MARISSA MCCAY M.D.
NPI 1972922441
Internal Medicine - Sports Medicine in West Harrison, NY
About Marissa Mccay M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA MCCAY M.D. (NPI 1972922441) is an individual sports medicine provider in West Harrison, New York, licensed in New York (325177) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
An internist trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have knowledge and experience in the promotion of wellness and the prevention of injury. Knowledge about special areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation, injuries (treatment and prevention and referral practice) and the role of exercise in promoting a healthy lifestyle are essential to the practice of sports medicine. The sports medicine physician requires special education to provide the knowledge to improve the healthcare of the individual.
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Marissa Mccay M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYOther Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHITE PLAINS, NY 10604
WHITE PLAINS, NY 10604
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marissa Mccay's NPI number?
The NPI number for Marissa Mccay is 1972922441. It was assigned to this individual provider in the NPPES registry on April 14, 2014.
Where is Marissa Mccay located?
Marissa Mccay practices at 1111 Westchester Ave, West Harrison, NY 10604. The listed phone number is (212) 305-9137.
What is Marissa Mccay's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Sports Medicine, with taxonomy code 207RS0010X.
Is Marissa Mccay enrolled in Medicare?
Yes. Marissa Mccay is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Marissa Mccay affiliated with any hospitals?
According to CMS data, Marissa Mccay is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Marissa Mccay was last updated on October 16, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
