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Katherine Maas, Psychiatric Nurse PractitionerPsychiatrist in Arnold, MD

Katherine Maas, Psychiatric Nurse Practitioner is a psychiatrist at 1511 Ritchie Hwy Ste 202, Arnold, MD 21012, ranked #4 of 672 psychiatrists in Arnold and rated 5.0 from 27 Google reviews. Open Monday to Friday.

This profile is built from public listing data. Confirm the provider’s license, services, fees and availability with the practice before you book.

Arnold, MDUpdated 0 paid placements in any rankingHow we rank

Call (443) 679-0577Website ↗

Key facts

Key facts about Katherine Maas, Psychiatric Nurse Practitioner
Address1511 Ritchie Hwy Ste 202, Arnold, MD 21012Get directions
Phone(443) 679-0577
Websitelifestance.com
HoursMonday and Tuesday: 8 AM – 4:30 PM; Wednesday: 9 AM – 5 PM; Thursday and Friday: 8 AM – 4:30 PM
Google rating5.0 from 27 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Arnold and 11 towns within 40 miles: Annapolis, Parole, Severna Park, Lake Shore, Pasadena, Green Haven, Riviera Beach, South Gate, Crofton, Odenton and Glen Burnie.

Based in Arnold, MDView on map

Opening hours

Opening hours for Katherine Maas, Psychiatric Nurse Practitioner
DayHours
Monday8 AM – 4:30 PM
Tuesday8 AM – 4:30 PM
Wednesday9 AM – 5 PM
Thursday8 AM – 4:30 PM
Friday8 AM – 4:30 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about Katherine Maas, Psychiatric Nurse Practitioner

How is Katherine Maas, Psychiatric Nurse Practitioner ranked in Arnold?

Katherine Maas, Psychiatric Nurse Practitioner is ranked #4 of 672 psychiatrists in Arnold by RP Score, with 71 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, specialty focus, proximity, claimed profile and partnered. No business can pay to change its rank.

What are Katherine Maas, Psychiatric Nurse Practitioner’s hours?

Katherine Maas, Psychiatric Nurse Practitioner is open Monday to Friday. Its listed hours are Monday and Tuesday, 8 AM – 4:30 PM; Wednesday, 9 AM – 5 PM; Thursday and Friday, 8 AM – 4:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Katherine Maas, Psychiatric Nurse Practitioner serve?

Serves Arnold and 11 towns within 40 miles: Annapolis, Parole, Severna Park, Lake Shore, Pasadena, Green Haven, Riviera Beach, South Gate, Crofton, Odenton and Glen Burnie. The list is based on the business's location and the usual service radius for psychiatry. Confirm your address is covered when you call.

What do Google reviews say about Katherine Maas, Psychiatric Nurse Practitioner?

Katherine Maas, Psychiatric Nurse Practitioner has a rating of 5.0 from 27 Google reviews. The RP Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Katherine Maas, Psychiatric Nurse Practitioner?

Call Katherine Maas, Psychiatric Nurse Practitioner on (443) 679-0577. The business is at 1511 Ritchie Hwy Ste 202, Arnold, MD 21012. Its website is linked in the key facts on this page. Ask about fees, insurance and openings before you book a first session.

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Compare nearby psychiatrists

Katherine Maas, Psychiatric Nurse Practitioner compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Katherine Maas, Psychiatric Nurse Practitioner (this business)—715.0 (27)NoNo
Zimnitzky Brian MD#2733.0 (4)——2.7 mi
Boston Neurobehavioral Associates (BNBA) - Maryland#3714.9 (94)YesNo10.8 mi
Robert Herman, Psychiatrist#5714.5 (75)NoNo0.0 mi

See all 672 ranked psychiatrists in Arnold