LUBA V. GRINGUT MEDICAL P.C.
NPI 1972774909
Internal Medicine in Brooklyn, NY
About Luba V. Gringut Medical P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUBA V. GRINGUT MEDICAL P.C. (NPI 1972774909) is a healthcare organization registered as an internal medicine in Brooklyn, New York and active in the NPI registry since March 2008. The organization lists Aleksandr Gringut, Office Manager, 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)
Luba V. Gringut Medical P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Luba V. Gringut Medical P.C., which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Luba V. Gringut Medical P.C.'s NPI number?
The NPI number for Luba V. Gringut Medical P.C. is 1972774909. It was assigned to this organization in the NPPES registry on March 18, 2008.
Where is Luba V. Gringut Medical P.C. located?
Luba V. Gringut Medical P.C. is located at 8405 Bay Parkway, Brooklyn, NY 11214. The listed phone number is (718) 621-1800.
What is Luba V. Gringut Medical P.C.'s specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Luba V. Gringut Medical P.C. enrolled in Medicare?
Yes. Luba V. Gringut Medical P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Luba V. Gringut Medical P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Luba V. Gringut Medical P.C.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Luba V. Gringut Medical P.C. was last updated on January 25, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Luba V. Gringut Medical P.c. · NPI 1972774909
Internal Medicine organization in Brooklyn, New York. Organization record, active in the CMS NPPES registry since March 18, 2008.
## Identity
- **NPI:** 1972774909 (Entity type: Organization)
- **Enumerated:** March 18, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Aleksandr Gringut, OFFICE MANAGER
## Practice location
- **Address:** 8405 BAY PARKWAY, Brooklyn, NY 11214
- **Phone:** (718) 621-1800
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 25, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1972774909) · Data from the CMS NPPES public registry.