MOUNT SINAI SCHOOL OF MEDICINE
NPI 1528538774
Family Medicine in New York, NY
About Mount Sinai School Of Medicine NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOUNT SINAI SCHOOL OF MEDICINE (NPI 1528538774) is a healthcare organization registered as a family medicine in New York, New York and active in the NPI registry since November 2018. The organization maintains 9 additional practice locations and lists Alicia Gresham, Vp Network Operations, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Locations 9
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 School Of Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
99Medicare enrollment records show 99 clinicians reassign Medicare billing to Mount Sinai School Of Medicine, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 61 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 99Source: 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 1528538774. It was assigned to this organization in the NPPES registry on November 30, 2018. The provider is also known as Mount Sinai School of Medicine - One Medical.
Where is Mount Sinai School Of Medicine located?
Mount Sinai School Of Medicine is located at 1790 Broadway Ste 1802, New York, NY 10019. The listed phone number is (212) 530-0624.
What is Mount Sinai School Of Medicine's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
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), 99 clinicians in 6 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 Family Practice (41), Nurse Practitioner (28) and Internal Medicine (22). Of these, 4 practice at this address and 61 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 November 30, 2018. 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 School Of Medicine · NPI 1528538774
Family Medicine organization in New York, New York. Organization record, active in the CMS NPPES registry since November 30, 2018.
## Identity
- **NPI:** 1528538774 (Entity type: Organization)
- **Enumerated:** November 30, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Also known as:** Mount Sinai School of Medicine - One Medical (Other Name)
- **Organization subpart:** No
- **Authorized official:** Alicia Gresham, VP NETWORK OPERATIONS
## Practice location
- **Address:** 1790 BROADWAY STE 1802, New York, NY 10019-1471
- **Phone:** (212) 530-0624
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 99 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (41), Nurse Practitioner (28), Internal Medicine (22); 4 practice at this address and 61 within 10 miles; [full list](https://npiprofile.com/npi/1528538774/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 30, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1528538774) · Data from the CMS NPPES public registry.