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

SAMANTHA WENYAN CHAN, OD

OPTOMETRY

Medical school: UNIVERSITY OF CALIFORNIA - SCHOOL OF OPTOMETRY

Graduated: 2023

NPI: 1861179806

Practice Locations (3)

UCSF MEDICAL GROUP BUSINESS SERVICES

3100 SAN PABLO AVE

BERKELEY, CA 947022498

5109855020

UCSF MEDICAL GROUP BUSINESS SERVICES

400 PARNASSUS AVE

SAN FRANCISCO, CA 941432202

UCSF MEDICAL GROUP BUSINESS SERVICES

UCSF OFFICE OF MEDICAL AFFAIRS AND GOVERNANCE BOX, 2001 THE EMBARCADERO SUITE 1500

SAN FRANCISCO, CA 94143

Source: CMS National Downloadable File, September 2026.