Physician Profile

Karl W. Diehn, M.D.

Unclaimed Profile

About Dr. Diehn

Listed in the NPI registry as a specialist, Karl W. Diehn, M.D. practices in Baltimore, MD. NPI 1467466623 identifies this record in the national registry.

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

Specialty

Specialist (Primary)

Credentials & Licensing

MD licenceAs reported to the NPI registry
No. D0019874As reported
NPINational Provider Identifier
1467466623Issued 2006

As reported to the NPI registry ↗

Medicare information

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 Karl W. Diehn's specialty?

Karl W. Diehn is a specialist in Baltimore, MD. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Karl W. Diehn?

Karl W. Diehn is listed at 6565 N Charles St Suite 601, Baltimore, MD 21204. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Karl W. Diehn?

The number on file is (410) 821-5151. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Karl W. Diehn?

Karl W. Diehn's National Provider Identifier is 1467466623. 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 Karl W. Diehn have?

Karl W. Diehn has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Karl W. Diehn's profile verified?

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

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