Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. JOHN DERZIS, DO
ActiveDR. JOHN DERZIS, DO is a Internal Medicine healthcare provider located in BIRMINGHAM, Alabama. NPI 1366138729 is currently active in the NPPES registry. Verify at CMS.
Internal Medicine · BIRMINGHAM, AL
Registration Details
- NPI Number
- 1366138729
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Apr 17, 2023 (3.3026557211746 yrs)
- Last Updated
- Feb 4, 2026
- License
-
1366138729 (AL)
Practice Information
- Address
-
833 PRINCETON AVE SWBIRMINGHAM, AL, 352111323Browse AL providers · Browse ZIP 35211
- Phone
- 2057837694
- Primary Specialty
-
Internal Medicine
207R00000X
- Additional Specialty
- Internal Medicine
Other Internal Medicine Providers in BIRMINGHAM, AL
| Name | Credential | NPI |
|---|---|---|
| DR. JAMES H CRENSHAW | M.D. | 1013910736 |
| DR. WILLIAM A. POWELL III | M.D. | 1295738623 |
| DR. SCOTT T KELLEY | M.D. | 1326041757 |
| DR. DALE E. TRAMMELL JR. | M.D. | 1871596205 |
| DR. JEFFREY J. CLIFTON | M.D. | 1821091141 |
| DR. THOMAS G PRESTON | M.D. | 1942203369 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.