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

Dr. Thomas Allen Califf, MD

Individual provider Emergency Medicine Physician · NPI 1992167001

Dr. Thomas Allen Califf, MD is an Emergency Medicine in Frisco, Colorado. Qualified in 2016, 10 years ago. Practices with Usacs Community Emergency Services of Colorado Inc, a 167-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
10
Licensed in
CO
In the registry since
2016
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

340 Peak One Dr
Frisco, CO 80443
Phone: (970) 668-8123
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence DR.0061456 (CO)

Record details

NPI number1992167001
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2016
Last updated in NPPESFebruary 17, 2021
Certification dateFebruary 1, 2021

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Usacs Community Emergency Services Of Colorado Inc. — 167 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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