MS. LILIYA A ISTOMINA MSN, FNP-BC
NPI 1780827113
Nurse Practitioner - Family in Brooklyn, NY
About Ms. Liliya A Istomina Msn, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. LILIYA A ISTOMINA MSN, FNP-BC (NPI 1780827113) is an individual family provider in Brooklyn, New York, licensed in New York (F335733) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Liliya A Istomina Msn, Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Liliya Istomina reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Inwood, NY 11096
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: South Shore Family Medical Associates PC
- 24 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11230 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11230
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 Liliya Istomina's NPI number?
The NPI number for Liliya Istomina is 1780827113. It was assigned to this individual provider in the NPPES registry on April 15, 2009.
Where is Liliya Istomina located?
Liliya Istomina practices at 1797 Coney Island Ave, Brooklyn, NY 11230. The listed phone number is (212) 695-5122.
What is Liliya Istomina's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Liliya Istomina enrolled in Medicare?
Yes. Liliya Istomina is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Liliya Istomina's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Liliya Istomina reassigns Medicare benefits to South Shore Family Medical Associates, P.C. (Inwood, NY). The 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 Liliya Istomina's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Liliya Istomina was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.