MOUNT SINAI COMMUNITY FOUNDATION
NPI 1740328244
Obstetrics & Gynecology in Chicago, IL
About Mount Sinai Community Foundation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOUNT SINAI COMMUNITY FOUNDATION (NPI 1740328244), doing business as Sinai Medical Group, is a healthcare organization registered as an obstetrics & gynecology in Chicago, Illinois and active in the NPI registry since February 2007. The organization lists John Vazquez, Chief Medical Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mount Sinai Community Foundation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
644Medicare enrollment records show 644 clinicians reassign Medicare billing to Mount Sinai Community Foundation, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 51
Nearest to this location (20)
See all 644Source: 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 Community Foundation's NPI number?
The NPI number for Mount Sinai Community Foundation is 1740328244. It was assigned to this organization in the NPPES registry on February 5, 2007. The provider is doing business as Sinai Medical Group.
Where is Mount Sinai Community Foundation located?
Mount Sinai Community Foundation is located at 2720 W 15th St 3rd Floor, Chicago, IL 60608. The listed phone number is (773) 257-6676.
What is Mount Sinai Community Foundation's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Mount Sinai Community Foundation enrolled in Medicare?
Yes. Mount Sinai Community Foundation is registered in the Medicare PECOS enrollment system.
When is Mount Sinai Community Foundation's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Illinois, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Mount Sinai Community Foundation?
According to the CMS Revalidation Reassignment List (October 2026 release), 644 clinicians in 51 Medicare specialties reassign their Medicare billing to Mount Sinai Community Foundation. 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 Nurse Practitioner (81), Internal Medicine (59) and Obstetrics/Gynecology (43). 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 Community Foundation was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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 Community Foundation · NPI 1740328244
Obstetrics & Gynecology organization in Chicago, Illinois. Organization record, active in the CMS NPPES registry since February 5, 2007.
## Identity
- **NPI:** 1740328244 (Entity type: Organization)
- **Enumerated:** February 5, 2007
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Also known as:** SINAI MEDICAL GROUP (Doing Business As)
- **Organization subpart:** Yes (part of Mount Sinai Community Foundation)
- **Authorized official:** John Vazquez, CHIEF MEDICAL OFFICER
## Practice location
- **Address:** 2720 W 15TH ST, 3RD FLOOR, Chicago, IL 60608-1610
- **Phone:** (773) 257-6676
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, Illinois, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 644 clinicians in 51 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (81), Internal Medicine (59), Obstetrics/Gynecology (43); [full list](https://npiprofile.com/npi/1740328244/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1740328244) · Data from the CMS NPPES public registry.