MEDICAL ONCOLOGY DEPARTMENT OF MOUNT SINAI SLR
NPI 1740659424
Internal Medicine - Hematology & Oncology in New York, NY
About Medical Oncology Department Of Mount Sinai Slr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEDICAL ONCOLOGY DEPARTMENT OF MOUNT SINAI SLR (NPI 1740659424) is a healthcare organization registered as a hematology & oncology in New York, New York and active in the NPI registry since September 2015. 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)
Medical Oncology Department Of Mount Sinai Slr is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
344Medicare enrollment records show 344 clinicians reassign Medicare billing to Medical Oncology Department Of Mount Sinai Slr, which bills Medicare for the services they deliver. Of these, 17 practice at this address and 279 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 39
Nearest to this location (20)
See all 344New York, NY 10019
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 1740659424. It was assigned to this organization in the NPPES registry on September 23, 2015. The provider is doing business as Medical Oncology Department Of Mount Sinai Slr.
Where is Icahn School Of Medicine At Mount Sinai located?
Icahn School Of Medicine At Mount Sinai is located at 1000 10th Avenue, New York, NY 10019. The listed phone number is (212) 523-5559.
What is Icahn School Of Medicine At Mount Sinai's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
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), 344 clinicians in 39 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 Psychiatry (54), Hospitalist (43) and Internal Medicine (40). Of these, 17 practice at this address and 279 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 September 23, 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.
# Medical Oncology Department Of Mount Sinai Slr · NPI 1740659424
Hematology & Oncology organization in New York, New York. Organization record, active in the CMS NPPES registry since September 23, 2015.
## Identity
- **NPI:** 1740659424 (Entity type: Organization)
- **Enumerated:** September 23, 2015
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Legal business name:** Icahn School Of Medicine At Mount Sinai
- **Organization subpart:** No
- **Authorized official:** Crystal Macneill, VICE PRESIDENT, CBO DIRECTOR
## Practice location
- **Address:** 1000 10TH AVENUE, New York, NY 10019
- **Phone:** (212) 523-5559
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 344 clinicians in 39 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Psychiatry (54), Hospitalist (43), Internal Medicine (40); 17 practice at this address and 279 within 10 miles; [full list](https://npiprofile.com/npi/1740659424/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 23, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1740659424) · Data from the CMS NPPES public registry.