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Doctors / AZ

JOHN A GNASSI, MD

HOSPITALIST

Medical school: RUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC)

Graduated: 1988

NPI: 1629066105

Practice Locations (1)

WINSLOW INDIAN HEALTH CARE CENTER INC

1501 N WILLIAMSON AVE, LITTLE COLORADO MEDICAL CENTER

WINSLOW, AZ 860472735

9282894646

Source: CMS National Downloadable File, September 2026.

JOHN GNASSI, MD | HealthCareAtlasUSA