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

CHIH CHANG CHAO

UNDEFINED NON-PHYSICIAN TYPE (SPECIFY)

Graduated: 1998

NPI: 1881542306

Practice Locations (2)

524 N MONTEBELLO BLVD

MONTEBELLO, CA 906403630

108 CORTA CRESTA DR

WALNUT, CA 917892305

Source: CMS National Downloadable File, September 2026.