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 CHANG, MD

HOSPITALIST

Medical school: UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE

Graduated: 2003

NPI: 1023026242

Practice Locations (2)

CEP AMERICA - CALIFORNIA

3630 E IMPERIAL HWY

LYNWOOD, CA 902622609

3109008900

MISSION VIEJO EMERGENCY MEDICAL ASSOCIATES, INC.

4650 LINCOLN BLVD

MARINA DEL REY, CA 902926306

3101185200

Source: CMS National Downloadable File, September 2026.

KAREN CHANG, MD | HealthCareAtlasUSA