MOUNT SINAI MARATHON MEDICAL - RADIOLOGY
NPI 1396212536
Radiology - Body Imaging in Oceanside, NY
About Mount Sinai Marathon Medical - Radiology NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOUNT SINAI MARATHON MEDICAL - RADIOLOGY (NPI 1396212536) is a healthcare organization registered as a body imaging in Oceanside, New York and active in the NPI registry since October 2018. The organization maintains 3 additional practice locations and lists Alicia Gresham, Vp Network Operations, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Other Names 1
Secondary Practice Locations 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mount Sinai Marathon Medical - Radiology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
301Medicare enrollment records show 301 clinicians reassign Medicare billing to Mount Sinai Marathon Medical - Radiology, which bills Medicare for the services they deliver. Of these, 64 practice at this address and 186 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 27
Nearest to this location (20)
See all 301Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Mount Sinai School Of Medicine's NPI number?
The NPI number for Mount Sinai School Of Medicine is 1396212536. It was assigned to this organization in the NPPES registry on October 25, 2018. The provider is also known as Mount Sinai Marathon Medical - Radiology.
Where is Mount Sinai School Of Medicine located?
Mount Sinai School Of Medicine is located at 1 Healthy Way, Oceanside, NY 11572. The listed phone number is (516) 632-3921.
What is Mount Sinai School Of Medicine's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Body Imaging, with taxonomy code 2085B0100X.
Is Mount Sinai School Of Medicine enrolled in Medicare?
Yes. Mount Sinai School Of Medicine is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mount Sinai School Of Medicine?
According to the CMS Revalidation Reassignment List (October 2026 release), 301 clinicians in 27 Medicare specialties reassign their Medicare billing to Mount Sinai School Of Medicine. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (45), Nurse Practitioner (45) and Family Practice (31). Of these, 64 practice at this address and 186 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Mount Sinai School Of Medicine was last updated on January 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mount Sinai Marathon Medical - Radiology · NPI 1396212536
Body Imaging organization in Oceanside, New York. Organization record, active in the CMS NPPES registry since October 25, 2018.
## Identity
- **NPI:** 1396212536 (Entity type: Organization)
- **Enumerated:** October 25, 2018
- **Primary specialty:** Radiology - Body Imaging · taxonomy 2085B0100X
- **Legal business name:** Mount Sinai School Of Medicine
- **Organization subpart:** No
- **Authorized official:** Alicia Gresham, VP NETWORK OPERATIONS
## Practice location
- **Address:** 1 HEALTHY WAY, Oceanside, NY 11572-1551
- **Phone:** (516) 632-3921
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 301 clinicians in 27 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (45), Nurse Practitioner (45), Family Practice (31); 64 practice at this address and 186 within 10 miles; [full list](https://npiprofile.com/npi/1396212536/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 11, 2019
---
Source: [NPI Profile](https://npiprofile.com/npi/1396212536) · Data from the CMS NPPES public registry.