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Physician Profile

Patrick F. Callahan, M.D.

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Where to find Patrick F. Callahan, M.D.

About Dr. Callahan

Patrick F. Callahan, M.D. practices pediatric medicine in Fairfax, VA. Patrick is a 1990 graduate of State University of New York at Stony Brook, School of Medicine. Patrick is also listed as specializing in pediatric cardiology. The provider's National Provider Identifier (NPI) is 1487616082.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Pediatric Medicine (Primary)
Pediatric Cardiology (Additional)

Credentials & Licensing

VA licenceAs reported to the NPI registry
No. 0101230553As reported
DC licenceAs reported to the NPI registry
No. MD19833As reported
MD licenceAs reported to the NPI registry
No. D0057138As reported
NPINational Provider Identifier
1487616082Issued 2006

As reported to the NPI registry ↗

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 does Patrick F. Callahan specialize in?

Patrick F. Callahan is a pediatric medicine in Fairfax, VA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Patrick F. Callahan located?

Patrick F. Callahan is listed at 8260 Willow Oaks Corporate Dr Ste 400, Fairfax, VA 22031. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Patrick F. Callahan's phone number?

The number on file is (703) 573-0504. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Patrick F. Callahan's NPI number?

Patrick F. Callahan's National Provider Identifier is 1487616082. 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

Where did Patrick F. Callahan train?

Patrick F. Callahan attended State University of New York at Stony Brook, School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.

CMS public data

How long has Patrick F. Callahan been practicing?

Patrick F. Callahan has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.

CMS public data

Has Patrick F. Callahan confirmed this information?

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

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Guide.md listings do not constitute medical advice or an endorsement.