Physician Profile

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About GRUNENBERG

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Areas of Expertise

Specialist (Primary)

Licensing & Certification

NY license323565901
NPI1134481252
NPI issued06/14/2012

Source: NPPES NPI Registry

Common questions

What does Dr. Grunenberg specialize in?

Dr. Grunenberg is a specialist in Bay Shore, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Specialist”.

NPI registry

Where is Dr. Grunenberg located?

Dr. Grunenberg is listed at 80 BAY SHORE RD, Bay Shore, NY 11706. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Grunenberg's phone number?

The number on file is (631) 266-4489. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Grunenberg's NPI number?

Dr. Grunenberg's National Provider Identifier is 1134481252. 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 Dr. Grunenberg been practicing?

Dr. Grunenberg has 14+ years experience. Registered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Grunenberg confirmed this information?

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

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Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.