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

MARY J HAMMES

MARRIAGE AND FAMILY THERAPIST

Graduated: 1998

Offers telehealth

NPI: 1114038197

Practice Locations (1)

3400 DATA DR

RANCHO CORDOVA, CA 956707956

Source: CMS National Downloadable File, September 2026.

MARY HAMMES | HealthCareAtlasUSA