RADIATION ONCOLOGY DEPARTMENT OF MOUNT SINAI
NPI 1770856254
Radiology - Radiation Oncology in New York, NY
About Radiation Oncology Department Of Mount Sinai NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RADIATION ONCOLOGY DEPARTMENT OF MOUNT SINAI (NPI 1770856254) is a healthcare organization registered as a radiation oncology in New York, New York and active in the NPI registry since February 2012. The organization lists Crystal Macneill, Vice President, Cbo Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Radiation Oncology Department Of Mount Sinai is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
36Medicare enrollment records show 36 clinicians reassign Medicare billing to Radiation Oncology Department Of Mount Sinai, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 28 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 36New York, NY 10029
Source: 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 Icahn School Of Medicine At Mount Sinai's NPI number?
The NPI number for Icahn School Of Medicine At Mount Sinai is 1770856254. It was assigned to this organization in the NPPES registry on February 15, 2012. The provider is doing business as Radiation Oncology Department Of Mount Sinai.
Where is Icahn School Of Medicine At Mount Sinai located?
Icahn School Of Medicine At Mount Sinai is located at 1184 5th Ave # 1236, New York, NY 10029. The listed phone number is (212) 241-0025.
What is Icahn School Of Medicine At Mount Sinai's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Icahn School Of Medicine At Mount Sinai enrolled in Medicare?
Yes. Icahn School Of Medicine At Mount Sinai is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Icahn School Of Medicine At Mount Sinai?
According to the CMS Revalidation Reassignment List (October 2026 release), 36 clinicians in 4 Medicare specialties reassign their Medicare billing to Icahn School Of Medicine At Mount Sinai. 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 Radiation Oncology (30), Nurse Practitioner (4) and Diagnostic Radiology (1). Of these, 10 practice at this address and 28 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 Icahn School Of Medicine At Mount Sinai was last updated on July 30, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Radiation Oncology Department Of Mount Sinai · NPI 1770856254
Radiation Oncology organization in New York, New York. Organization record, active in the CMS NPPES registry since February 15, 2012.
## Identity
- **NPI:** 1770856254 (Entity type: Organization)
- **Enumerated:** February 15, 2012
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **Legal business name:** Icahn School Of Medicine At Mount Sinai
- **Organization subpart:** No
- **Authorized official:** Crystal Macneill, VICE PRESIDENT, CBO DIRECTOR
## Practice location
- **Address:** 1184 5TH AVE # 1236, New York, NY 10029-6503
- **Phone:** (212) 241-0025 · **Fax:** (212) 987-2468
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 36 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Radiation Oncology (30), Nurse Practitioner (4), Diagnostic Radiology (1); 10 practice at this address and 28 within 10 miles; [full list](https://npiprofile.com/npi/1770856254/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 30, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1770856254) · Data from the CMS NPPES public registry.