Ranked #1 in Castaic
Based in Simi Valley, 17 mi away
63/100RP Score
Ranked #1 because of its Google rating and specialty focus: 5.0★ from 5 Google reviews, listed on Google as “Psychologist”.
Best Psychological Testing Practices in Castaic, CA (2026)
9 psychological testing practices ranked by RP ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Castaic: Cognitive Canvas Psychology- Educational Psychologist, Academic , ADHD, Autism Testing, Diagnosis & Teletherapy, RP Score 63/100; 5.0★ from 5 Google reviews; open 7 days a week.
- 5
Most-reviewed: Master ADHD Now, 25 Google reviews at 4.9★, the most of 9 ranked; ranked #5.
Rankings can't be bought. Psychologists can't pay to change their rank or score. How we rank
9 Castaic psychological testing practices are ranked here by RP Score, from eight published factors. 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 5.0★ across 9 rated practices.
Most of this list also appears on the Psychological testing practices in Glendale ranking. See Psychological testing practices in Glendale
Top 9 psychological testing practices in Castaic 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.
| Rank | Business | RP Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Cognitive Canvas Psychology- Educational Psychologist, Academic , ADHD, Autism Testing, Diagnosis & Teletherapy | 63 | 5.0★ (5) | Simi Valley, 17 mi away | Sat · Sun · Evenings | Overall |
| 2 | LGBTQ+ Telepsychiatry & ADHD Testing | 59 | 5.0★ (3) | Boyle Heights, 34 mi away | Sat · Sun · Evenings | — |
| 3 | Neuro Assessment Center | 56 | 5.0★ (16) | Encino, 25 mi away | — | — |
| 4 | ADHD SPECIALISTS | 56 | 2.3★ (4) | Encino, 25 mi away | Sat · Evenings | — |
| 5 | Master ADHD Now | 55 | 4.9★ (25) | Los Angeles, 29 mi away | — | Most reviews |
| 6 | The ADHD Wellness Collective | 54 | 5.0★ (6) | Oak Park, 25 mi away | — | — |
| 7 | L.A. Psychological Assessment | 50 | 2.3★ (4) | Los Angeles, 32 mi away | — | — |
| 8 | Grey Matter Psychological Testing | 50 | 5.0★ (3) | Santa Monica, 33 mi away | — | — |
| 9 | Simun Psychological Assessment Group | 50 | 5.0★ (3) | Los Angeles, 33 mi away | — | — |
The 9 best psychological testing practices in Castaic, 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.
Based in Boyle Heights, 34 mi away
59/100RP ScoreRanked #2 because of its Google rating and specialty focus: 5.0★ from 3 Google reviews, listed on Google as “Mental health service”.
Based in Encino, 25 mi away
56/100RP ScoreRanked #3 because of its Google rating and specialty focus: 5.0★ from 16 Google reviews, listed on Google as “Mental health clinic”.
Based in Encino, 25 mi away
56/100RP ScoreRanked #4 because of its Google rating and specialty focus: 2.3★ from 4 Google reviews, listed on Google as “Mental health clinic”.
Based in Los Angeles, 29 mi away
55/100RP ScoreRanked #5 because of its Google rating and specialty focus: 4.9★ from 25 Google reviews, listed on Google as “Life coach”.
Based in Oak Park, 25 mi away
54/100RP ScoreRanked #6 because of its Google rating and specialty focus: 5.0★ from 6 Google reviews, listed on Google as “Mental health service”.
Based in Los Angeles, 32 mi away
50/100RP ScoreRanked #7 because of its Google rating and specialty focus: 2.3★ from 4 Google reviews, listed on Google as “Psychologist”.
Based in Santa Monica, 33 mi away
50/100RP ScoreRanked #8 because of its Google rating and specialty focus: 5.0★ from 3 Google reviews, listed on Google as “Psychoneurological specialized clinic”.
Based in Los Angeles, 33 mi away
50/100RP ScoreRanked #9 because of its Google rating and specialty focus: 5.0★ from 3 Google reviews, listed on Google as “Child psychologist”.
How we ranked Castaic psychological testing practices
We scored 9 Castaic psychological testing practices 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.
| Factor | Weight | Computed from | In Castaic data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 5% | Number of Google reviews, compared with the most-reviewed practice on the list | Measured |
| Recency | 5% | Share of Google reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, and round-the-clock or same-day availability | Measured |
| Specialty focus | 25% | How clearly the practice does this specialty (its Google category and name) | Measured |
| Proximity | 15% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The practice has claimed its Ranked Psychologists profile (free or paid earn the same) | Measured |
| Partnered | 5% | The practice links to Ranked Psychologists from its own website with our badge, checked periodically | Measured |
How to choose a psychological testing practice
- Check the license with the state or provincial board that issued it; most boards publish a free online lookup.
- Make sure psychological, ADHD and learning evaluations is a regular part of their work, and ask what approach they use and why.
- Ask whether the report will meet the purpose you need it for (school accommodations, a testing agency or your physician).
- 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.
- Check practical fit: in-person or online sessions, evening times, and how soon they have an opening.
- After a few sessions, ask yourself whether you feel heard. Changing to a different provider is common and fine.
Questions to ask a psychological testing practice
- 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 psychological, ADHD and learning evaluations?
- What does the evaluation include, how long does it take, and when will I get the written report?
- 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.
Psychological testing practices in Castaic: frequently asked questions
Who is the best psychological testing practice in Castaic?
By RP Score, the highest-ranked psychological testing practice in Castaic, CA is Cognitive Canvas Psychology- Educational Psychologist, Academic , ADHD, Autism Testing, Diagnosis & Teletherapy with an RP Score of 63/100. It has 5.0★ from 5 Google reviews. It is open 7 days a week. LGBTQ+ Telepsychiatry & ADHD Testing (#2) and Neuro Assessment Center (#3) follow. We ranked 9 psychological testing practices on eight factors, last updated November 9, 2026.
How many psychological testing practices are there in Castaic?
RankedPsychologists ranks 9 psychological testing practices serving Castaic, CA. 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 psychological testing practices in Castaic work on weekends?
3 of 9 ranked psychological testing practices post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Cognitive Canvas Psychology- Educational Psychologist, Academic , ADHD, Autism Testing, Diagnosis & Teletherapy (#1), LGBTQ+ Telepsychiatry & ADHD Testing (#2) and ADHD SPECIALISTS (#4). Posted hours are office hours; many practices also offer evening or online sessions by appointment.
What Google rating do Castaic psychological testing practices have?
The median Google rating among 9 rated psychological testing practices in Castaic is 5.0★, with a median of 4 reviews. Master ADHD Now has the most, 25 reviews, and ranks #5. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does RankedPsychologists rank psychological testing practices?
Each psychological testing practice 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 psychological testing practices outside Castaic count in this ranking?
Yes, if they are within 40 mi of the Castaic city center, our service radius for psychological testing practices. 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 psychological testing practices 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 psychological testing practices in Castaic ranked?
Each practice gets an RP Score from 0 to 100 from 8 published factors, including its Google rating, how clearly it focuses on psychological, ADHD and learning evaluations and how close it is. Sponsored placements are shown separately and never change rank. The score does not measure treatment outcomes.
Who can diagnose ADHD or a learning disability?
Psychologists, including neuropsychologists, commonly evaluate ADHD, learning disabilities and autism with standardized tests. Physicians such as pediatricians and psychiatrists can also diagnose ADHD. Schools and testing agencies may have their own requirements for a report, so ask what the evaluation includes before you book.
Can I see a psychological testing practice 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 Castaic
- November 2026: RP Scores recalculated for 9 psychological testing practices serving Castaic.
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