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Physician Profile

Mark S. Tanker, D.O.

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At a glance

About Dr. Tanker

Based in Philadelphia, PA, Mark S. Tanker, D.O. is listed in the NPI registry under gastroenterology. NPI 1831137538 identifies this record in the national registry.

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

Specialty

Gastroenterology (Primary)

Credentials & Licensing

PA licenceAs reported to the NPI registry
No. OS004028LAs reported
NPINational Provider Identifier
1831137538Issued 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 does Mark S. Tanker specialize in?

Mark S. Tanker is a gastroenterologist in Philadelphia, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.

NPI registry

Where is Mark S. Tanker located?

Mark S. Tanker is listed at 700 Cottman Ave Suite 201, Philadelphia, PA 19111. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Mark S. Tanker's phone number?

The number on file is (215) 742-9900. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Mark S. Tanker's NPI number?

Mark S. Tanker's National Provider Identifier is 1831137538. 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 S. Tanker been practicing?

Mark S. Tanker 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 S. Tanker confirmed this information?

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

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