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Best ABA Therapy Providers in Pelham, NH (2026)

56 ABA therapy providers ranked by RP ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Pelham: Deborah Katsohis, Therapist, RP Score 68/100; 4.7★ from 19 Google reviews; open evenings.

  2. 3

    Most-reviewed: Cortica Burlington, 50 Google reviews at 4.4★, the most of 56 ranked; ranked #3.

Rankings can't be bought. Psychologists can't pay to change their rank or score. How we rank

56 Pelham ABA therapy providers are ranked here by RP Score, from eight published factors. 18 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.2★ across 56 rated practices.

Top 10 ABA therapy providers in Pelham at a glance

Ranked by the RP Score from public listing data, not by treatment outcomes; Sponsored placements are shown separately and never change rank.

Top 10 ABA therapy providers in Pelham at a glance
RankBusinessRP ScoreGoogle ratingBased inHoursBest for
1Deborah Katsohis, Therapist684.7★ (19)Lowell, 6 mi awayEveningsOverall
2The Autism Community Therapists, LLC664.2★ (27)Acton, 21 mi awaySat—
3Cortica Burlington654.4★ (50)Burlington, 18 mi awayEveningsMost reviews
4Applied ABC - Autism Therapy Center643.1★ (25)Manchester, 18 mi awaySat—
5Steps to Success Consultants, LLC643.7★ (3)Concord, 19 mi awaySat · Evenings—
6Blue Gems ABA in Boston MA644.7★ (44)Boston, 29 mi awaySun—
7Behavior Frontiers Chelmsford Autism Center643.2★ (5)Chelmsford, 10 mi away——
8Strive ABA Therapy LLC.644.7★ (13)Brookline, 24 mi awaySun · Evenings—
9ABA Centers of America633.8★ (28)Nashua, 11 mi awaySat · Sun · Evenings—
10Cortica Danvers634.8★ (21)Danvers, 21 mi awayEvenings—

The 56 best ABA therapy providers in Pelham, ranked

Ordered by RP Score, a 0–100 score from eight published factors. Paid placement never changes the order.

Ranked by the RP Score from public listing data, not by treatment outcomes; Sponsored placements are shown separately and never change rank.

Scores below: based on 7 of 8 factors; recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Pelham

    Based in Lowell, 6 mi away

    68/100RP Score

    Ranked #1 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.7★ from 19 Google reviews.

    • 4.7★ from 19 Google reviews
    Hours
    Mon 10:30 AM–6:30 PM · Tue 9 AM–5 PM · Wed–Thu 10:30 AM–6:30 PM · Fri 9 AM–5 PM · Sat–Sun closed
    Address
    275 Varnum Ave Ste 204, Lowell, MA 01854
  2. Based in Burlington, 18 mi away

    65/100RP Score

    Ranked #3 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.4★ from 50 Google reviews.

    • 4.4★ from 50 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat–Sun closed
    Address
    67 S Bedford St #101w, Burlington, MA 01803
  3. Based in Boston, 29 mi away

    64/100RP Score

    Ranked #6 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.7★ from 44 Google reviews.

    • 4.7★ from 44 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat closed · Sun 10 AM–2 PM
    Address
    100 Cambridge St 14th floor, Boston, MA 02114
  4. Based in Brookline, 24 mi away

    64/100RP Score

    Ranked #8 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.7★ from 13 Google reviews.

    • 4.7★ from 13 Google reviews
    Hours
    Mon–Thu 9 AM–7 PM · Fri 9 AM–4 PM · Sat closed · Sun 10 AM–6 PM
  5. Based in Danvers, 21 mi away

    63/100RP Score

    Ranked #10 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.8★ from 21 Google reviews.

    • 4.8★ from 21 Google reviews
    Hours
    Mon–Fri 8:30 AM–7 PM · Sat–Sun closed
    Address
    99 Rosewood Dr Ste 110, Danvers, MA 01923
  6. Based in Westford, 14 mi away

    62/100RP Score

    Ranked #14 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 3.7★ from 3 Google reviews.

    • 3.7★ from 3 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    288 Littleton Rd Ste 20, Westford, MA 01886
  7. Based in Newton, 26 mi away

    61/100RP Score

    Ranked #17 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 3.5★ from 8 Google reviews.

    • 3.5★ from 8 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–4 PM · Sun closed
    Address
    85 and 61 Chapel St, Newton, MA 02458
  8. Based in Fitchburg, 26 mi away

    60/100RP Score

    Ranked #18 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 1.7★ from 6 Google reviews.

    • 1.7★ from 6 Google reviews
    Hours
    Mon–Wed 8 AM–8 PM · Thu 8 AM–9 PM · Fri–Sat 8 AM–8 PM · Sun closed
    Address
    285 Main St, Fitchburg, MA 01420
  9. Based in Fitchburg, 30 mi away

    59/100RP Score

    Ranked #22 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 3.0★ from 4 Google reviews.

    • 3.0★ from 4 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–3 PM · Sun closed
    Address
    207 Authority Dr, Fitchburg, MA 01420

ABA therapy providers ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in RP Score order; each links to its profile. We publish the top 50 of 56 ranked ABA therapy providers here; the rest are on their profiles.

ABA therapy providers in Pelham, ranks 26 to 50
RankBusinessRP ScoreGoogle ratingDistance
26ABA Centers of America585.0★ (4)6 mi
27ABA Centers of America574.0★ (6)23 mi
28The Treetop ABA Therapy In Massachusetts574.4★ (7)29 mi
29Applied Behavior Institute575.0★ (4)16 mi
30Key Autism Services: ABA Therapy In Massachusetts573.9★ (19)33 mi
31Crown ABA – ABA Therapy New Hampshire575.0★ (3)36 mi
32Behavior Frontiers In-Home Autism Care - Boston571.0★ (7)27 mi
33Cortica Dedham574.9★ (10)35 mi
34Safe Hands ABA Therapy LLC565.0★ (5)40 mi
35Golden Steps ABA | Autism Therapy Services Massachusetts563.4★ (5)30 mi
36Cortica Shrewsbury563.9★ (18)36 mi
37ABA Centers of America555.0★ (3)28 mi
38Bierman Autism Centers - Quincy554.7★ (15)38 mi
39ABA Centers of America534.1★ (12)30 mi
40Behavioral Concepts BCI524.0★ (4)8 mi
41ABA Centers of America523.9★ (11)39 mi
42Applied Behavior Institute514.4★ (25)38 mi
43ABA Centers of America503.9★ (18)38 mi
44Applied Behavioral Learning Services (ABLS)493.7★ (3)29 mi
45The Edinburg Center493.1★ (15)17 mi
46Autism Behavioral Center484.1★ (19)30 mi
47Autism Learning Partners Burlington482.3★ (6)19 mi
48Ready Set Connect Autism Center473.2★ (9)20 mi
49Seasons Behavioral Services475.0★ (7)24 mi
50Little Love Language455.0★ (4)32 mi

Also serving Pelham

20 more ABA therapy providers within 40 mi that we can't rank yet: too few reviews, or a specialty we couldn't confirm. Listed A to Z.

How we ranked Pelham ABA therapy providers

We scored 56 Pelham ABA therapy providers on eight factors, weighted as shown. A practice is ranked when its specialty is confirmed and it has 3 or more Google reviews or a claimed profile. A practice with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.

Paid placement never changes a rank or score. Sponsored businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

RP Score factors and weights
FactorWeightComputed fromIn Pelham data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Review volume5%Number of Google reviews, compared with the most-reviewed practice on the listMeasured
Recency5%Share of Google reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, and round-the-clock or same-day availabilityMeasured
Specialty focus25%How clearly the practice does this specialty (its Google category and name)Measured
Proximity15%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The practice has claimed its Ranked Psychologists profile (free or paid earn the same)Measured
Partnered5%The practice links to Ranked Psychologists from its own website with our badge, checked periodicallyMeasured

How to choose an ABA therapy provider

  1. Check the license with the state or provincial board that issued it; most boards publish a free online lookup.
  2. Make sure ABA therapy is a regular part of their work, and ask what approach they use and why.
  3. Ask how many hours a week they recommend and how they set goals with the family.
  4. Ask how often a BCBA observes sessions and meets with parents.
  5. Ask about fees, insurance and the cancellation policy before the first session. In the US, if you are uninsured or paying yourself, you can ask for a good faith estimate of expected charges.
  6. Check practical fit: in-person or online sessions, evening times, and how soon they have an opening.
  7. After a few sessions, ask yourself whether you feel heard. Changing to a different provider is common and fine.

Questions to ask an ABA therapy provider

  • Are you accepting new clients, and how soon could I start?
  • Which license do you hold, and in which state or province?
  • How much of your work is ABA therapy?
  • Is there a waitlist, and do you accept my insurance?
  • What do you charge per session, and do you take my insurance or provide a superbill?
  • Do you offer online sessions?
  • What is your cancellation policy?
  • What do you keep confidential, and when would you have to share information?

Terms explained

PhD / PsyD
Doctoral degrees in psychology. A PhD usually has a stronger research focus, a PsyD a stronger clinical focus; both can lead to a psychologist license.
Licensed psychologist
A person licensed by a state or provincial psychology board to practice psychology. The title is protected by law.
Psychological associate
In some states and provinces, a master’s-level practitioner licensed or registered by the psychology board, often with supervision requirements.
LPC / LMHC / LCPC
US licenses for professional or mental health counselors (the name differs by state). They provide counseling and therapy.
LCSW
Licensed clinical social worker: a master’s-level social worker licensed to provide therapy.
LMFT
Licensed marriage and family therapist: licensed to treat individuals, couples and families with a focus on relationships.
RP / RCC
Registered psychotherapist (Ontario) and registered clinical counsellor (British Columbia): Canadian titles for licensed therapy providers.
PSYPACT
An interstate agreement that lets psychologists licensed in a member state provide telepsychology to clients in other member states once they hold the required authorization.
Telehealth
Sessions held by secure video or phone instead of in person. The provider generally needs to be licensed where the client is located.
CBT
Cognitive behavioral therapy: a structured talk therapy that works on the links between thoughts, feelings and behavior.
DBT
Dialectical behavior therapy: a form of CBT that teaches skills for managing intense emotions and relationships.
ERP
Exposure and response prevention: a form of CBT used for OCD.

ABA therapy providers in Pelham: frequently asked questions

Who is the best ABA therapy provider in Pelham?

By RP Score, the highest-ranked ABA therapy provider in Pelham, NH is Deborah Katsohis, Therapist with an RP Score of 68/100. It has 4.7★ from 19 Google reviews. It is open evenings. The Autism Community Therapists, LLC (#2) and Cortica Burlington (#3) follow. We ranked 56 ABA therapy providers on eight factors, last updated November 9, 2026.

How many ABA therapy providers are there in Pelham?

RankedPsychologists ranks 56 ABA therapy providers serving Pelham, NH. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.

What should I do if I need help right now?

In crisis or thinking about suicide? Call or text 988 (US and Canada), any time. In an emergency, call 911. This site cannot help in an emergency.

Which ABA therapy providers in Pelham work on weekends?

18 of 56 ranked ABA therapy providers post Saturday hours and 8 post Sunday hours. The highest-ranked open Saturdays are The Autism Community Therapists, LLC (#2), Applied ABC - Autism Therapy Center (#4) and Steps to Success Consultants, LLC (#5). Posted hours are office hours; many practices also offer evening or online sessions by appointment.

What Google rating do Pelham ABA therapy providers have?

The median Google rating among 56 rated ABA therapy providers in Pelham is 4.2★, with a median of 8 reviews. Cortica Burlington has the most, 50 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does RankedPsychologists rank ABA therapy providers?

Each ABA therapy provider gets a 0–100 RP Score from eight published factors, led by reputation (25%), specialty focus (25%), proximity (15%) and availability (10%). A practice with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only practices with a confirmed specialty and 3 or more reviews, or a claimed profile, are ranked.

Do ABA therapy providers outside Pelham count in this ranking?

Yes, if they are within 40 mi of the Pelham city center, our service radius for ABA therapy providers. Each listing shows where the practice is based and how far away it is. Proximity is 15% of the RP Score, so a nearby practice gets a small edge.

Can ABA therapy providers pay to rank higher on RankedPsychologists?

No. The RP Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured practices may appear above the list, labelled Sponsored and showing their honest rank.

How are aBA therapy providers in Pelham ranked?

Each practice gets an RP Score from 0 to 100 from 8 published factors, including its Google rating, how clearly it focuses on ABA therapy and how close it is. Sponsored placements are shown separately and never change rank. The score does not measure treatment outcomes.

Who provides ABA therapy?

ABA programs are designed and supervised by board certified behavior analysts (BCBA). Day-to-day sessions are often delivered by registered behavior technicians (RBT) working under that supervision. Many US health plans cover ABA for autism; the rules differ by state and plan, so ask the provider and your insurer.

Can I see an ABA therapy provider online?

Often, yes. Licensing generally follows where you are during the session, so the provider needs to be licensed or authorized there. In the US, psychologists in PSYPACT member states can offer telepsychology to clients in other member states; counselors and social workers have their own rules. In Canada, ask whether the provider is registered in your province.

What if I need help right now?

Do not wait for a consultation. Call or text 988 (US and Canada) if you are in crisis or thinking about suicide, at any time. In an emergency, call 911.

Update log for Pelham

  1. November 2026: RP Scores recalculated for 56 ABA therapy providers serving Pelham.