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 / UT

THOMAS D CALLAHAN, MD

FAMILY PRACTICE

Medical school: UNIVERSITY OF UTAH SCHOOL OF MEDICINE

Graduated: 1975

NPI: 1043328123

Practice Locations (1)

CALLAHAN CLINIC, PC

1240 E 100, SUITE 15A

ST GEORGE, UT 847903003

4356565323

Source: CMS National Downloadable File, September 2026.