Provider Profile

Katelyn Mazzaro

Unclaimed Profile

About Katelyn Mazzaro

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Specialty

Specialist (Primary)

Credentials & Licensing

License number2764627
NPI1407708928
NPI issued02/10/2026

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 Katelyn Mazzaro specialize in?

Katelyn Mazzaro is a specialist in Smithtown, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Katelyn Mazzaro located?

Katelyn Mazzaro is listed at 41 Parnell Dr, Smithtown, NY 11787. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Katelyn Mazzaro's phone number?

The number on file is (516) 477-8837. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Katelyn Mazzaro's NPI number?

Katelyn Mazzaro's National Provider Identifier is 1407708928. 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

Has Katelyn Mazzaro confirmed this information?

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