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

SONIA H CHEN, MD

OTOLARYNGOLOGY

Medical school: UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE

Graduated: 2011

NPI: 1487946794

Practice Locations (1)

PERMANENTE MEDICAL GROUP INC

450 6TH AVE

SAN FRANCISCO, CA 941183010

4158332000

Source: CMS National Downloadable File, September 2026.

SONIA CHEN, MD | HealthCareAtlasUSA