Physician Profile

Ronald Grelsamer, M.D.

Unclaimed Profile

About Dr. Grelsamer

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Specialty

Orthopaedic Surgery (Primary)

Credentials & Licensing

NY license144292
NPI1699731752
NPI issued04/26/2006

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 kind of doctor is Ronald Grelsamer?

Ronald Grelsamer is an orthopaedic surgeon in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.

NPI registry

What is Ronald Grelsamer's address?

Ronald Grelsamer is listed at 5 E 98Th St Box 1188, New York, NY 10029. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Ronald Grelsamer?

The number on file is (212) 241-6980. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Ronald Grelsamer's NPI number?

Ronald Grelsamer's National Provider Identifier is 1699731752. 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 Ronald Grelsamer been practicing?

Ronald Grelsamer 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 Ronald Grelsamer confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Ronald Grelsamer. 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.