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

JOAN CHAPMAN, DO

INTERNAL MEDICINE

Graduated: 2011

NPI: 1225329733

Practice Locations (2)

BARTZ-ALTADONNA COMMUNITY HEALTH CENTER

43322 GINGHAM AVE

LANCASTER, CA 935354576

6615799317

ACUTE CARE ASSOCIATES OF CALIFORNIA PC

38600 MEDICAL CTR DR

PALMDALE, CA 935514483

9516966000

Source: CMS National Downloadable File, September 2026.

JOAN CHAPMAN, DO | HealthCareAtlasUSA