NPPES file of Aug 9, 2026

Marissa McCay, M.D.

Sports Medicine (Internal Medicine) Physician · West Harrison, NY

Marissa McCay, M.D. is a sports medicine (internal medicine) physician with a practice address in West Harrison, New York, and NPI 1972922441, issued on Apr 14, 2014. Check the license (New York 325177, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972922441
Name
Marissa McCay
Credential
M.D.
Primary taxonomy
Sports Medicine (Internal Medicine) Physician 207RS0010X
License number
325177 NY
Self-reported in NPPES; status is on the state search
Practice location
1111 Westchester Ave, West Harrison, NY 10604
Phone
(212) 305-9137
Enumerated
Apr 14, 2014
Record last updated
Oct 16, 2025
Fax
(212) 304-7050
Medicare enrollment
Enrolled (PECOS I20240325001633); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest sports medicine (internal medicine) physician records → All 35 in New York → Look up another NPI →

Also registered at 1111 Westchester Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Victoria Perez, MDDermatology Physician1447837026
  2. Jonathan Turriago, D.O.Obstetrics & Gynecology Physician1437413705

Verify Marissa McCay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 325177    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Trustees OF Columbia University IN The City OF New YorkNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marissa McCay among 35 sports medicine (internal medicine) physician records in New York

Marissa McCay, M.D. is one of 35 sports medicine (internal medicine) physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 57% of them.

  • NPI issued2014 · 57% of these records are older, 31% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2014 · median 2014 among the 26 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0010X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Internal Medicine) Physician providers in New York

There are 35 sports medicine (internal medicine) physician records in New York.

All 35 in New York → Every provider in West Harrison → Sports Medicine (Internal Medicine) Physician nationwide →

The 8 sports medicine (internal medicine) physician records with the nearest ZIP codes

  1. Jaclyn McKenna, MDWhite Plains, NY 106041871084509
  2. Marc Fafalak, MDYonkers, NY 107101629504741
  3. Priyal Bhagat, DOBronx, NY 104531790280105
  4. Ameer Ahmed, M.D.Staten Island, NY 103141356751838
  5. Eric Choi, DOStaten Island, NY 103141386210409
  6. Maykel DesirStaten Island, NY 103141831585876
  7. Gene Sankin, M.D.Staten Island, NY 103091992971469
  8. Pankaj Kaw, M.D.Middletown, NY 109411255527008

Common questions

What is Marissa McCay, M.D.'s NPI number?

Marissa McCay, M.D.'s National Provider Identifier (NPI) is 1972922441, issued on Apr 14, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Marissa McCay, M.D. located?

The NPPES record lists a practice address at 1111 Westchester Ave, West Harrison, NY, 10604. Phone: (212) 305-9137. Providers update this record themselves, so call before visiting.

How can I verify Marissa McCay, M.D.'s license?

NPPES lists New York license number 325177, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.