OB/GYN DEPARTMENT OF MOUNT SINAI
NPI 1124392212
Obstetrics & Gynecology in New York, NY
About Ob/gyn Department Of Mount Sinai NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OB/GYN DEPARTMENT OF MOUNT SINAI (NPI 1124392212) is a healthcare organization registered as an obstetrics & gynecology in New York, New York and active in the NPI registry since March 2012. The organization lists Crystal Macneill, Cbo, Vice President, 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)
Ob/gyn Department Of Mount Sinai is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
149Medicare enrollment records show 149 clinicians reassign Medicare billing to Ob/Gyn Department Of Mount Sinai, which bills Medicare for the services they deliver. Of these, 26 practice at this address and 117 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 18
Nearest to this location (20)
See all 149New York, NY 10029
New 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 1124392212. It was assigned to this organization in the NPPES registry on March 7, 2012. The provider is doing business as Ob/Gyn Department Of Mount Sinai.
Where is Icahn School Of Medicine At Mount Sinai located?
Icahn School Of Medicine At Mount Sinai is located at 5 E 98th St Second Floor, New York, NY 10029. The listed phone number is (212) 241-8470.
What is Icahn School Of Medicine At Mount Sinai's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
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), 149 clinicians in 18 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 Obstetrics/Gynecology (105), Gastroenterology (10) and Certified Nurse Midwife (CNM) (7). Of these, 26 practice at this address and 117 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 June 24, 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.
# Ob/gyn Department Of Mount Sinai · NPI 1124392212
Obstetrics & Gynecology organization in New York, New York. Organization record, active in the CMS NPPES registry since March 7, 2012.
## Identity
- **NPI:** 1124392212 (Entity type: Organization)
- **Enumerated:** March 7, 2012
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Legal business name:** Icahn School Of Medicine At Mount Sinai
- **Organization subpart:** No
- **Authorized official:** Crystal Macneill, CBO, VICE PRESIDENT
## Practice location
- **Address:** 5 E 98TH ST, SECOND FLOOR, New York, NY 10029-6501
- **Phone:** (212) 241-8470 · **Fax:** (212) 241-3023
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 149 clinicians in 18 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Obstetrics/Gynecology (105), Gastroenterology (10), Certified Nurse Midwife (CNM) (7); 26 practice at this address and 117 within 10 miles; [full list](https://npiprofile.com/npi/1124392212/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 24, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1124392212) · Data from the CMS NPPES public registry.