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 / WA

SOPHIA S CHANG, MD

RHEUMATOLOGY

Graduated: 1983

Also: INTERNAL MEDICINE

NPI: 1588658074

Practice Locations (2)

516 W MARGARET ST, STE. 6

Pasco, WA 993015273

516 W MARGARET ST

PASCO, WA 993015273

5095476086

Source: CMS National Downloadable File, September 2026.