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

THOMAS CALLAHAN, MD

DIAGNOSTIC RADIOLOGY

Medical school: UNIVERSITY OF VERMONT COLLEGE OF MEDICINE

Graduated: 2000

NPI: 1508809138

Practice Locations (7)

DIGNITY HEALTH MEDICAL FOUNDATION

1730 PRAIRIE CITY RD, SUITE 120

FOLSOM, CA 956309594

9163514800

DIGNITY HEALTH MEDICAL FOUNDATION

1700 PRAIRIE CITY RD

FOLSOM, CA 956309594

9163514800

REGENTS OF THE UNIV OF CA

2315 STOCKTON BLVD

SACRAMENTO, CA 958172201

9167342011

REGENTS OF THE UNIV OF CA

4868 X ST

SACRAMENTO, CA 958172205

REGENTS OF THE UNIV OF CA

4860 Y ST

SACRAMENTO, CA 958172307

REGENTS OF THE UNIV OF CA

4861 Y ST

SACRAMENTO, CA 958172307

9167342525

NOR-LEA HOSPITAL DISTRICT

1600 N MAIN

LOVINGTON, NM 882602830

57539666111307

Source: CMS National Downloadable File, September 2026.

THOMAS CALLAHAN, MD | HealthCareAtlasUSA