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

WILLIAM CHEN, MD

INTERNAL MEDICINE

Medical school: JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY

Graduated: 1998

Offers telehealth

NPI: 1851498372

Practice Locations (1)

2089 VALE RD, SUITE 34

SAN PABLO, CA 948063850

5102359247

Source: CMS National Downloadable File, September 2026.

WILLIAM CHEN, MD | HealthCareAtlasUSA