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

CALVIN JOHN RUIZ, MD

FAMILY PRACTICE

Graduated: 2017

NPI: 1780188755

Practice Locations (3)

SHASTA COMMUNITY HEALTH CENTER

1035 PLACER ST

REDDING, CA 960011170

5302465796

DIGNITY HEALTH

2175 ROSALINE AVE

REDDING, CA 960012549

5302257779

SHASTA COMMUNITY HEALTH CENTER

980 PLACER ST

REDDING, CA 960011126

5302465930

Source: CMS National Downloadable File, September 2026.

CALVIN RUIZ, MD | HealthCareAtlasUSA