Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. DOUGLAS D ZHANG, M.D.
Active Sole ProprietorDR. DOUGLAS D ZHANG, M.D. is a Geriatric Medicine healthcare provider located in SAN LEANDRO, California. NPI 1023074341 is currently active in the NPPES registry. Verify at CMS.
Geriatric Medicine · SAN LEANDRO, CA
Registration Details
- NPI Number
- 1023074341
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Apr 25, 2006 (20.340499280513 yrs)
- Last Updated
- Mar 23, 2011
- License
-
A63200 (CA)
- Sole Proprietor
- Yes
Practice Information
- Address
-
13851 E 14TH STSAN LEANDRO, CA, 945782628Browse CA providers · Browse ZIP 94578
- Phone
- 5103512100
- Fax
- 5103573389
- Primary Specialty
-
Geriatric Medicine
207QG0300X
Other Geriatric Medicine Providers in SAN LEANDRO, CA
| Name | Credential | NPI |
|---|---|---|
| WILLIS L GELSTON | M.D. | 1134188360 |
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.