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

WILLIAM I HAN, MD

OBSTETRICS/GYNECOLOGY

Graduated: 1975

NPI: 1043300114

Practice Locations (1)

17150 EUCLID ST, SUITE 220

FOUNTAIN VALLEY, CA 927084092

7144443030

Source: CMS National Downloadable File, September 2026.

WILLIAM HAN, MD | HealthCareAtlasUSA