HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

TAMMY WAN, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE

Graduated: 2010

Also: NEPHROLOGY

NPI: 1205137981

Practice Locations (2)

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

25821 VERMONT AVE

HARBOR CITY, CA 907103518

3103255111

SOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUP

25825 VERMONT AVE

HARBOR CITY, CA 907103518

3103255111

Source: CMS National Downloadable File, September 2026.

TAMMY WAN, MD | HealthCareAtlasUSA