Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
STANLEY ANDREW TAN, MD
Active Sole ProprietorSTANLEY ANDREW TAN, MD is a Endocrinology, Diabetes & Metabolism healthcare provider located in CASTRO VALLEY, California. NPI 1396747721 is currently active in the NPPES registry. Verify at CMS.
Endocrinology, Diabetes & Metabolism · CASTRO VALLEY, CA
Registration Details
- NPI Number
- 1396747721
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Aug 15, 2005 (21.014121218743 yrs)
- Last Updated
- Oct 8, 2025
- Licenses
-
G23082 (CA)G23082 (CA)2003-00713 (NC)ME94328 (FL)
- Sole Proprietor
- Yes
Practice Information
- Address
-
20642 JOHN DRCASTRO VALLEY, CA, 945465103Browse CA providers · Browse ZIP 94546
- Phone
- 5107855000
- Primary Specialty
-
Endocrinology, Diabetes & Metabolism
207RE0101X
- Additional Specialty
- Internal Medicine
- Additional Specialty
- Endocrinology, Diabetes & Metabolism
- Additional Specialty
- Endocrinology, Diabetes & Metabolism
Other Endocrinology, Diabetes & Metabolism Providers in CASTRO VALLEY, CA
| Name | Credential | NPI |
|---|---|---|
| MARCIA C PECK | MD | 1376569475 |
| AMER A. BUDAYR | MD | 1700958451 |
| DR. NALURPORN CHOKRUNGVARANON | M.D. | 1922209436 |
| FARNOOSH FARROKHI | — | 1467618454 |
| JENNIFER CASEY | — | 1750524575 |
| SUSANA INES SMITH HARBUTT | M.D. | 1588007678 |
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.