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David A. Nichol, MDPsychiatrist in Boulder, CO

David A. Nichol, MD is a psychiatrist at 1900 Bluff St, Boulder, CO 80304, ranked #14 of 346 psychiatrists in Boulder and rated 4.1 from 14 Google reviews. Open Monday to Thursday.

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

Boulder, COUpdated 0 paid placements in any rankingHow we rank

Call (303) 877-2270Website ↗

Key facts

Key facts about David A. Nichol, MD
Address1900 Bluff St, Boulder, CO 80304Get directions
Phone(303) 877-2270
Websitedavidnicholmd.com
HoursMonday to Thursday: 9 AM – 6 PM
Google rating4.1 from 14 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

  • Psychiatrymain specialtyGoogle main category
  • Therapists and Counselorsadditional Google category

Service area

Serves Boulder and 11 towns within 40 miles: Superior, Louisville, Lafayette, Erie, Broomfield, Longmont, Northglenn, Westminster, Arvada, Frederick and Golden.

Based in Boulder, COView on map

Opening hours

Opening hours for David A. Nichol, MD
DayHours
Monday9 AM – 6 PM
Tuesday9 AM – 6 PM
Wednesday9 AM – 6 PM
Thursday9 AM – 6 PM
FridayClosed
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about David A. Nichol, MD

How is David A. Nichol, MD ranked in Boulder?

David A. Nichol, MD is ranked #14 of 346 psychiatrists in Boulder by RP Score, with 69 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 David A. Nichol, MD’s hours?

David A. Nichol, MD is open Monday to Thursday. Its listed hours are Monday to Thursday, 9 AM – 6 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does David A. Nichol, MD serve?

Serves Boulder and 11 towns within 40 miles: Superior, Louisville, Lafayette, Erie, Broomfield, Longmont, Northglenn, Westminster, Arvada, Frederick and Golden. 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 David A. Nichol, MD?

David A. Nichol, MD has a rating of 4.1 from 14 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 David A. Nichol, MD?

Call David A. Nichol, MD on (303) 877-2270. The business is at 1900 Bluff St, Boulder, CO 80304. 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

David A. Nichol, MD compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
David A. Nichol, MD (this business)—694.1 (14)NoNo
Sina Saidi, MD PC#12695.0 (8)NoNo1.3 mi
Boulder Psychiatry Associates#13693.8 (13)NoNo0.7 mi
Horn Joseph R MD#15685.0 (3)——14.5 mi

See all 346 ranked psychiatrists in Boulder