Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Timothy Adam Callahan, PAC

Individual provider Medical Physician Assistant · NPI 1427064799

Timothy Adam Callahan, PAC is a Physician Assistant in Sunnyside, Utah. Qualified in 2002, 24 years ago. Practices with Carbon Medical Service Association, Incorporated, a 16-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Utah.

Years since qualifying
24
Licensed in
UT
In the registry since
2006
Specialties on file
2
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

See every abbreviation used in this directory →

Practice location Address checks out

331 E Highway 123
Sunnyside, UT 84539-7725
Phone: (435) 888-4411
Fax: (435) 888-2270
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 125 S Main St, Helper, UT 84526-1535 — (435) 888-4411
  • 92 N 400 E Ste 1, Price, UT 84501-2509 — (435) 888-4411

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence 314106-1206 (UT)
Medical Physician Assistant Taxonomy 363AM0700X · Licence 314106-8906 (UT)

Record details

NPI number1427064799
Entity typeIndividual (Type 1)
GenderMale
Credentials PAC
Sole proprietorNo
NPI enumeratedJuly 31, 2006
Last updated in NPPESMarch 31, 2025
Certification dateMarch 31, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Carbon Medical Service Association, Incorporated — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare