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Principium PsychiatryPsychiatrist in Greenwich, CT

Principium Psychiatry is a psychiatrist at 4 Dearfield Dr #203, Greenwich, CT 06831, ranked #18 of 1,155 psychiatrists in Greenwich and rated 5.0 from 17 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.

Greenwich, CTUpdated 0 paid placements in any rankingHow we rank

Call (989) 519-2719Website ↗

Key facts

Key facts about Principium Psychiatry
Address4 Dearfield Dr #203, Greenwich, CT 06831Get directions
Phone(989) 519-2719
Websiteprincipiumpsychiatry.com
HoursMonday to Friday: 9 AM – 8 PM
Google rating5.0 from 17 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

  • Psychiatrymain specialtyGoogle main category
  • Therapists and Counselorsadditional Google category
  • Neuropsychologyadditional Google category

Service area

Serves Greenwich and 11 towns within 40 miles: Stamford, North Stamford, Darien, New Canaan, Norwalk, East Norwalk, Wilton, Westport, Fairfield, Bridgeport and Trumbull.

Based in Greenwich, CTView on map

Opening hours

Opening hours for Principium Psychiatry
DayHours
Monday9 AM – 8 PMevening
Tuesday9 AM – 8 PMevening
Wednesday9 AM – 8 PMevening
Thursday9 AM – 8 PMevening
Friday9 AM – 8 PMevening
SaturdayClosed
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays — no
  • Open Sundays — no

Questions about Principium Psychiatry

How is Principium Psychiatry ranked in Greenwich?

Principium Psychiatry is ranked #18 of 1,155 psychiatrists in Greenwich 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 Principium Psychiatry’s hours?

Principium Psychiatry is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 8 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Principium Psychiatry serve?

Serves Greenwich and 11 towns within 40 miles: Stamford, North Stamford, Darien, New Canaan, Norwalk, East Norwalk, Wilton, Westport, Fairfield, Bridgeport and Trumbull. 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 Principium Psychiatry?

Principium Psychiatry has a rating of 5.0 from 17 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 Principium Psychiatry?

Call Principium Psychiatry on (989) 519-2719. The business is at 4 Dearfield Dr #203, Greenwich, CT 06831. 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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Claiming is free. Correct your hours, specialties and service area. The RP Score is recalculated from corrected data; payment never changes it.

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Compare nearby psychiatrists

Principium Psychiatry compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Principium Psychiatry (this business)—715.0 (17)NoNo
Owen Schneider#16715.0 (6)——9.1 mi
FamilyHealth Associates: Alan Wachtel, MD#17713.3 (7)——6.8 mi
Dr. Herold Abellard, MD#19704.2 (36)——11.4 mi

See all 1155 ranked psychiatrists in Greenwich