Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
GRETL CHI-WING LAM, M.D.
ActiveGRETL CHI-WING LAM, M.D. is a Hematology healthcare provider located in SUNNYVALE, California. NPI 1184159253 is currently active in the NPPES registry. Verify at CMS.
Hematology · SUNNYVALE, CA
Registration Details
- NPI Number
- 1184159253
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Apr 26, 2017 (9.3085849006572 yrs)
- Last Updated
- Sep 22, 2025
- License
-
A203145 (CA)
Practice Information
- Address
-
301 OLD SAN FRANCISCO RDSUNNYVALE, CA, 940866386Browse CA providers · Browse ZIP 94086
- Phone
- 4087302860
- Primary Specialty
-
Hematology
207RH0002X
Other Hematology Providers in SUNNYVALE, CA
| Name | Credential | NPI |
|---|---|---|
| DR. ELLEN M BROWN | M.D. | 1710109699 |
| ANGELA WONG | MD | 1851785703 |
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.