Provider Profile

Nancy Gruenfelder, RDN

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About Nancy Gruenfelder

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Specialty

Registered Dietitian / Nutritionist (Primary)

Credentials & Licensing

NY license008903
NPI1578291910
NPI issued08/12/2022

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 Nancy Gruenfelder specialize in?

Nancy Gruenfelder is a registered dietitian / nutritionist in Rye Brook, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Nancy Gruenfelder located?

Nancy Gruenfelder is listed at 68 Greenway Ln, Rye Brook, NY 10573. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Nancy Gruenfelder's phone number?

The number on file is (914) 479-9653. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Nancy Gruenfelder's NPI number?

Nancy Gruenfelder's National Provider Identifier is 1578291910. 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 Nancy Gruenfelder been practicing?

Nancy Gruenfelder has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Nancy Gruenfelder confirmed this information?

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