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Provider Profile

Mark W. Diemer

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At a glance

About Mark Diemer

Mark W. Diemer is a counselor based in Columbus, OH. Mark is also listed as specializing in addiction & substance abuse counselor. The provider's National Provider Identifier (NPI) is 1669272506.

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

Specialty

Counselor (Primary)

Credentials & Licensing

NPINational Provider Identifier
1669272506Issued 2025

As reported to the NPI registry ↗

Common questions

What kind of doctor is Mark W. Diemer?

Mark W. Diemer is a counselor in Columbus, OH. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Mark W. Diemer's address?

Mark W. Diemer is listed at 136 Northwoods Blvd Ste B-2, Columbus, OH 43235. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Mark W. Diemer?

The number on file is (614) 202-9359. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Mark W. Diemer's NPI number?

Mark W. Diemer's National Provider Identifier is 1669272506. 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 Mark W. Diemer been practicing?

Mark W. Diemer has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Mark W. Diemer confirmed this information?

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

Guide.md

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

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