Marissa Mccay, M.D.
NPI 1972922441 · Sports Medicine (Internal Medicine) Physician · West Harrison, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Mccay, M.D. is a Sports Medicine (Internal Medicine) Physician provider in West Harrison, NY (NPI 1972922441).
Provider details
- NPI number
- 1972922441
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 325177 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 161 Fort Washington AveNew York, NY 10032-3729Phone: (212) 305-4565
- 51 W 51st StNew York, NY 10019-6113Phone: (212) 305-4565
Registry dates
- Enumerated
- 2014-04-14
- Last updated
- 2025-10-16
- Certified
- 2025-10-16
Frequently asked questions
- What is Marissa Mccay's NPI number?
- Marissa Mccay's National Provider Identifier (NPI) is 1972922441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Mccay's specialty?
- Marissa Mccay is listed in the NPPES registry with a primary specialty of Sports Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Marissa Mccay located?
- Marissa Mccay's practice location on file with NPPES is 1111 Westchester Ave, West Harrison, NY 10604-3525.
- What is Marissa Mccay's phone number?
- The practice phone number listed in the NPPES registry for Marissa Mccay is (212) 305-9137.
- Does Marissa Mccay accept Medicare?
- Marissa Mccay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Mccay's NPI active?
- Yes — Marissa Mccay's NPI (1972922441) is active in the NPPES registry as of the last update on 2025-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.