HealthCareAtlasUSA

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Doctors / CA

TAMMY T CHANG, MD

GENERAL SURGERY

Medical school: HARVARD MEDICAL SCHOOL

Graduated: 2003

NPI: 1972787174

Practice Locations (1)

UCSF DEPT OF SURGERY

505 PARNASSUS AVE

SAN FRANCISCO, CA 941432204

4154761000

Source: CMS National Downloadable File, September 2026.

TAMMY CHANG, MD | HealthCareAtlasUSA