GREAT CITY MEDICAL PC
NPI 1952789273
Obstetrics & Gynecology in New York, NY
About Great City Medical Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREAT CITY MEDICAL PC (NPI 1952789273) is a healthcare organization registered as an obstetrics & gynecology in New York, New York and active in the NPI registry since May 2015. The organization holds a CLIA Waiver certificate valid through June 5, 2028 and lists Yelena Tsyba, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Great City Medical Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Great City Medical PC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 33D2042101
Great City Medical PC · New York, NYFrequently 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 Great City Medical PC's NPI number?
The NPI number for Great City Medical PC is 1952789273. It was assigned to this organization in the NPPES registry on May 7, 2015.
Where is Great City Medical PC located?
Great City Medical PC is located at 68 E 131st St, New York, NY 10037. The listed phone number is (212) 281-8600.
What is Great City Medical PC's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Great City Medical PC enrolled in Medicare?
Yes. Great City Medical PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Great City Medical PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Great City Medical PC, in Internal Medicine, Nurse Practitioner and Obstetrics/Gynecology. 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. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Great City Medical PC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 33D2042101) is associated with this NPI, valid through June 5, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Great City Medical PC was last updated on May 7, 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.
# Great City Medical Pc · NPI 1952789273
Obstetrics & Gynecology organization in New York, New York. Organization record, active in the CMS NPPES registry since May 7, 2015.
## Identity
- **NPI:** 1952789273 (Entity type: Organization)
- **Enumerated:** May 7, 2015
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Organization subpart:** No
- **Authorized official:** Yelena Tsyba, OWNER
## Practice location
- **Address:** 68 E 131ST ST, New York, NY 10037-2900
- **Phone:** (212) 281-8600
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (1), Nurse Practitioner (1), Obstetrics/Gynecology (1); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 7, 2015
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1952789273) · Data from the CMS NPPES public registry.