Physician Profile

Thomas Callahan, D.O.

Unclaimed Profile

About Dr. Callahan

Thomas Callahan, D.O. practices family medicine in Phoenix, AZ. Medicare claims data shows Thomas provided 2,838 services to 2,037 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, insertion of needle into vein for collection of blood sample, and advance care planning, first 30 minutes.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

School Other Graduated: 2013

Specialty

Family Medicine (Primary)

Credentials & Licensing

AZ licenseR2288
NPI1164861027
NPI issued06/24/2013

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Thomas Callahan's specialty?

Thomas Callahan is a family doctor in Phoenix, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where can I find Thomas Callahan?

Thomas Callahan is listed at 2927 N 7Th Ave Peppertree Building, Phoenix, AZ 85013. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Thomas Callahan?

The number on file is (602) 406-3153. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Thomas Callahan?

Thomas Callahan's National Provider Identifier is 1164861027. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

What is Thomas Callahan's education?

Thomas Callahan attended Other, graduating in 2013. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Thomas Callahan have?

Thomas Callahan has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.

CMS public data

What is Thomas Callahan known for?

According to Medicare billing data, Thomas Callahan performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as limited ultrasound scan behind abdominal cavity; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Thomas Callahan's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Thomas Callahan. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.