DoctorDataHub
Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

RUWAN GUNARATNE, MD

Active

RUWAN GUNARATNE, MD is a Hematology healthcare provider located in STANFORD, California. NPI 1538664461 is currently active in the NPPES registry. Verify at CMS.

Hematology · STANFORD, CA

Registration Details

NPI Number
1538664461
Provider Type
Individual
Gender
Male
NPI Issued
Mar 23, 2018 (8.4252781357168 yrs)
Last Updated
Jan 27, 2026
Licenses
A163648 (CA)
A163648 (CA)
A163648 (CA)
A163648 (CA)

Practice Information

Address
300 PASTEUR DR
STANFORD, CA, 943052200
Browse CA providers · Browse ZIP 94305
Phone
6507234000
Primary Specialty
Hematology
207RH0003X
Additional Specialty
Internal Medicine
Additional Specialty
Hematology
Additional Specialty
Hematology & Oncology

Other Hematology Providers in STANFORD, CA

Name Credential NPI
ANN MARIE MULLALLY MD 1679563910
CHERYL CHO-PHAN MD 1508877929
GEORGE FISHER MD 1255446308
DR. STEVEN E ARTANDI M.D. 1548352909
DR. LINDA M BOXER M.D. 1306938766
WEN-KAI WENG MD, PHD 1659428241
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.