John Barnhill, M.D.
NPI 1699813600 · Psychiatry Physician · New York, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Barnhill, M.D. is a Psychiatry Physician provider in New York, NY (NPI 1699813600).
Provider details
- NPI number
- 1699813600
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 170116 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$550 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-02
- Last updated
- 2008-02-27
Frequently asked questions
- What is John Barnhill's NPI number?
- John Barnhill's National Provider Identifier (NPI) is 1699813600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Barnhill's specialty?
- John Barnhill is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Barnhill located?
- John Barnhill's practice location on file with NPPES is 525 East 68th St Box 181, New York, NY 10021-4870.
- What is John Barnhill's phone number?
- The practice phone number listed in the NPPES registry for John Barnhill is (212) 746-3671.
- Does John Barnhill accept Medicare?
- John Barnhill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Barnhill's NPI active?
- Yes — John Barnhill's NPI (1699813600) is active in the NPPES registry as of the last update on 2008-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.