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Physician Profile

Gregory P. Kastner, MD

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At a glance

About Dr. Kastner

Gregory P. Kastner, MD practices internal medicine in Robinson, IL. The provider's National Provider Identifier (NPI) is 1659361525.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

IL licenceAs reported to the NPI registry
No. 036068467As reported
NPINational Provider Identifier
1659361525Issued 2005

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 Dr. Kastner specialize in?

Dr. Kastner is an internist in Robinson, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Dr. Kastner located?

Dr. Kastner is listed at 1101 N Allen St Ste 200, Robinson, IL 62454. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Kastner's phone number?

The number on file is (618) 546-5464. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Kastner?

Dr. Kastner's National Provider Identifier is 1659361525. 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 Dr. Kastner have?

Dr. Kastner has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Dr. Kastner's profile verified?

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

Guide.md

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