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

JAMES HORNSTEIN, MD

FAMILY PRACTICE

Medical school: UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE

Graduated: 1980

Offers telehealth

NPI: 1629116587

Practice Locations (1)

2793 LOMA VISTA RD

VENTURA, CA 930031544

8056439292

Source: CMS National Downloadable File, September 2026.

JAMES HORNSTEIN, MD | HealthCareAtlasUSA