David Nichol, MD
NPI 1689701211 · Psychiatry Physician · Boulder, CO
David Nichol, MD is a Psychiatry Physician provider in Boulder, CO (NPI 1689701211).
Provider details
- NPI number
- 1689701211
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 45536 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-28
- Last updated
- 2025-01-22
- Certified
- 2025-01-22
Frequently asked questions
- What is David Nichol's NPI number?
- David Nichol's National Provider Identifier (NPI) is 1689701211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Nichol's specialty?
- David Nichol is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Nichol located?
- David Nichol's practice location on file with NPPES is 1900 Bluff St, Boulder, CO 80304-4287.
- What is David Nichol's phone number?
- The practice phone number listed in the NPPES registry for David Nichol is (720) 381-6090.
- Is David Nichol's NPI active?
- Yes — David Nichol's NPI (1689701211) is active in the NPPES registry as of the last update on 2025-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.