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

JASON L UMPHRESS, MD

GASTROENTEROLOGY

Graduated: 1995

Offers telehealth

NPI: 1194741595

Practice Locations (2)

DIGNITY HEALTH MEDICAL FOUNDATION

1321 COTTONWOOD ST

WOODLAND, CA 956955131

5306682600

DIGNITY HEALTH MEDICAL FOUNDATION

632 W GIBSON RD

WOODLAND, CA 956955169

5306682600

Source: CMS National Downloadable File, September 2026.

JASON UMPHRESS, MD | HealthCareAtlasUSA