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

ELVIRA M O'BRIEN, MD

OBSTETRICS/GYNECOLOGY

Graduated: 1993

NPI: 1255500674

Practice Locations (1)

TOIYABE INDIAN HEALTH PROJECT INC

250 N SEE VEE LN

BISHOP, CA 935148130

7608738464

Source: CMS National Downloadable File, September 2026.

ELVIRA O'BRIEN, MD | HealthCareAtlasUSA