Physician Profile

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About CALLAN

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Areas of Expertise

Orthopaedic Surgery (Primary)

Licensing & Certification

MD licenseD20473
NPI1194718015
NPI issued08/25/2005

Source: NPPES NPI Registry

Common questions

What does Dr. Callan specialize in?

Dr. Callan is an orthopaedic surgeon in Takoma Park, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Orthopaedic Surgery”.

NPI registry

Where is Dr. Callan located?

Dr. Callan is listed at 7610 CARROLL AVE 470, Takoma Park, MD 20912. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Callan's phone number?

The number on file is (301) 891-6130. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Callan?

Dr. Callan's National Provider Identifier is 1194718015. 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

How much experience does Dr. Callan have?

Dr. Callan has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Dr. Callan's profile verified?

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

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