Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. MERVIN DE GUZMAN DIAZ, MD
Active Sole ProprietorDR. MERVIN DE GUZMAN DIAZ, MD is a General Practice healthcare provider located in HUMACAO, Puerto Rico. NPI 1548876121 is currently active in the NPPES registry. Verify at CMS.
General Practice · HUMACAO, PR
Registration Details
- NPI Number
- 1548876121
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Sep 19, 2020 (5.8818095548678 yrs)
- Last Updated
- Oct 28, 2025
- License
-
24685 (PR)
- Sole Proprietor
- Yes
Practice Information
- Address
-
355 CALLE FONT MARTELOHUMACAO, PR, 007913249Browse PR providers · Browse ZIP 00791
- Phone
- 7878520768
- Primary Specialty
-
General Practice
208D00000X
Other General Practice Providers in HUMACAO, PR
| Name | Credential | NPI |
|---|---|---|
| DR. ALEJANDRO CALVI | MD | 1821086331 |
| DR. YINARIS BEATRIZ VAZQUEZ TORRES | MD | 1275514812 |
| DR. LYNNETH MERCADO RODRIGUEZ | M.D | 1336126168 |
| DR. MARANGELY RODRIGUEZ | M.D. | 1033186234 |
| DR. LUIS M FERNANDEZ-BRITO | M.D. | 1487623385 |
| DR. DAVID FIGUEROA | M.D. | 1891755047 |
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.