John Bryan, M.D.
NPI 1528016607 · Clinical Pathology/Laboratory Medicine Physician · Atlanta, GA
John Bryan, M.D. is a Clinical Pathology/Laboratory Medicine Physician provider in Atlanta, GA (NPI 1528016607).
Provider details
- NPI number
- 1528016607
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 014033 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-04
- Last updated
- 2025-09-11
Frequently asked questions
- What is John Bryan's NPI number?
- John Bryan's National Provider Identifier (NPI) is 1528016607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bryan's specialty?
- John Bryan is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Bryan located?
- John Bryan's practice location on file with NPPES is 550 Peachtree St Ne, Atlanta, GA 30308-2209.
- What is John Bryan's phone number?
- The practice phone number listed in the NPPES registry for John Bryan is (404) 686-1287.
- Is John Bryan's NPI active?
- Yes — John Bryan's NPI (1528016607) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.