Physician Profile

Karen A. Gronau, MD

Unclaimed Profile

About Dr. Gronau

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Specialty

Obstetrics (Primary)

Credentials & Licensing

NY license228230
NPI1215041371
NPI issued08/18/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What does Dr. Gronau specialize in?

Dr. Gronau is an obstetrics in New York, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Dr. Gronau located?

Dr. Gronau is listed at 150 E 32Nd St, New York, NY 10016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Gronau's phone number?

The number on file is (212) 447-5330. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Gronau?

Dr. Gronau's National Provider Identifier is 1215041371. 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. Gronau have?

Dr. Gronau 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

Is Dr. Gronau's profile verified?

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

Guide.md

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