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

KAREN Y CHEN, PA

PHYSICIAN ASSISTANT

Graduated: 2021

NPI: 1891374963

Practice Locations (3)

CSI MEDICAL GROUP

2555 OCEAN AVE, SUITE 203

SAN FRANCISCO, CA 941321645

4159213322

CSI MEDICAL GROUP

3838 CALIFORNIA ST, RM 610

SAN FRANCISCO, CA 941181508

4153878007

CSI MEDICAL GROUP

909 HYDE ST, SUITE 419

SAN FRANCISCO, CA 941094846

4156785887

Source: CMS National Downloadable File, September 2026.

KAREN CHEN, PA | HealthCareAtlasUSA