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Physician Profile

Marissa McCay, M.D.

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Where to find Marissa McCay, M.D.

About Dr. Mccay

Based in West Harrison, NY, Marissa McCay, M.D. is listed in the NPI registry under internal medicine — sports medicine. NPI 1972922441 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

School Other Graduated: 2014

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 325177As reported
NPINational Provider Identifier
1972922441Issued 2014

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Marissa McCay?

Marissa McCay is an internist in West Harrison, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine — Sports Medicine”.

NPI registry

What is Marissa McCay's address?

Marissa McCay is listed at 1111 Westchester Ave, West Harrison, NY 10604. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Marissa McCay?

The number on file is (212) 305-9137. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Marissa McCay?

Marissa McCay's National Provider Identifier is 1972922441. 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

Where did Marissa McCay train?

Marissa McCay attended Other, graduating in 2014. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Marissa McCay have?

Marissa McCay has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.

CMS public data

Is Marissa McCay's profile verified?

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

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