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

NATHAN H THUMA, MD

PSYCHIATRY

Medical school: INDIANA UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1985

NPI: 1245316314

Practice Locations (1)

DEPARTMENT OF STATE HOSPITALS

2100 NAPA VALLEJO HWY

NAPA, CA 945586234

9166518811

Source: CMS National Downloadable File, September 2026.