Are you Mark A. Walker, M.D.? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Mark A. Walker, M.D.

Is this you? Edit this profile

At a glance

About Dr. Walker

Based in Gallipolis, OH, Mark A. Walker, M.D. is listed in the NPI registry under internal medicine. Mark is also listed as specializing in medical oncology. NPI 1538196662 identifies this record in the national registry.

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

Specialty

Internal Medicine (Primary)
Medical Oncology (Additional)

Credentials & Licensing

OH licenceAs reported to the NPI registry
No. 35-04-7305As reported
WV licenceAs reported to the NPI registry
No. 15377As reported
NPINational Provider Identifier
1538196662Issued 2006

As reported to the NPI registry ↗

Common questions

What kind of doctor is Mark A. Walker?

Mark A. Walker is an internist in Gallipolis, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Mark A. Walker's address?

Mark A. Walker is listed at 90 Jackson Pike, Gallipolis, OH 45631. 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 A. Walker?

The number on file is (740) 446-5131. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Mark A. Walker's NPI number?

Mark A. Walker's National Provider Identifier is 1538196662. 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 A. Walker been practicing?

Mark A. Walker 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

Has Mark A. Walker confirmed this information?

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

Guide.md

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