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

DARWIN C TSANG, OD

OPTOMETRY

Medical school: NEW ENGLAND COLLEGE OF OPTOMETRY

Graduated: 2015

NPI: 1619344918

Practice Locations (1)

MARIN OPTOMETRIC GROUP INC

1001 GRAND AVE

SAN RAFAEL, CA 949013416

4154533812

Source: CMS National Downloadable File, September 2026.

DARWIN TSANG, OD | HealthCareAtlasUSA