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

MATTHEW R CALLAHAN

HOSPITALIST

Graduated: 2011

Also: FAMILY PRACTICE

NPI: 1083901839

Practice Locations (1)

SCRIPPS HEALTH

4077 5TH AVE

SAN DIEGO, CA 921032180

6192948111

Source: CMS National Downloadable File, September 2026.

MATTHEW CALLAHAN | HealthCareAtlasUSA