Physician Profile

Katherine A. Laessig, M.D.

Unclaimed Profile

About Dr. Laessig

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Specialty

Internal Medicine (Primary)

Credentials & Licensing

DC licenseMD21767
NPI1992822894
NPI issued03/23/2007

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.

Common questions

What is Katherine A. Laessig's specialty?

Katherine A. Laessig is an internist in Washington, DC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where can I find Katherine A. Laessig?

Katherine A. Laessig is listed at 170114Th Street Nw, Washington, DC 20009. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Katherine A. Laessig?

The number on file is (202) 745-7000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Katherine A. Laessig's NPI number?

Katherine A. Laessig's National Provider Identifier is 1992822894. 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 long has Katherine A. Laessig been practicing?

Katherine A. Laessig has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Katherine A. Laessig confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Katherine A. Laessig. 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.