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

SHIRLEY YAN, OD

OPTOMETRY

Medical school: PENNSYLVANIA COLLEGE OF OPTOMETRY

Graduated: 2016

NPI: 1477099257

Practice Locations (2)

COUNTY OF SAN MATEO

380 90TH ST

DALY CITY, CA 940151807

6505732222

COUNTY OF SAN MATEO

306 SPRUCE AVE

SOUTH SAN FRANCISCO, CA 940802741

6505732222

Source: CMS National Downloadable File, September 2026.