JEAN NECKER GASSAN
NPI 1922372903
Nurse Practitioner - Adult Health in Elmhurst, NY
About Jean Necker Gassan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEAN NECKER GASSAN (NPI 1922372903) is an individual adult health provider in Elmhurst, New York, licensed in New York (F309189) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jean Necker Gassan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Jean Necker Gassan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elmhurst, NY 11373
- Reassigned Medicare billing, New York enrollment
- 1,615 clinicians in this Medicare group
New York, NY 10017
- Reassigned Medicare billing, New York enrollment
- 78 clinicians in this Medicare group
Bohemia, NY 11716
- Reassigned Medicare billing, New York enrollment
- 754 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 11373 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELMHURST, NY 11373
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 Jean Necker Gassan's NPI number?
The NPI number for Jean Necker Gassan is 1922372903. It was assigned to this individual provider in the NPPES registry on March 8, 2012.
Where is Jean Necker Gassan located?
Jean Necker Gassan practices at 7901 Broadway, Elmhurst, NY 11373. The listed phone number is (718) 334-1419.
What is Jean Necker Gassan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Jean Necker Gassan enrolled in Medicare?
Yes. Jean Necker Gassan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jean Necker Gassan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jean Necker Gassan reassigns Medicare benefits to 3 organizations: New York City Health And Hospitals Corporation (Elmhurst, NY), Medical Care At Home PC (New York, NY) and Brookview Medical Associates, PLLC (Bohemia, NY). Each 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 Jean Necker Gassan'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 Jean Necker Gassan was last updated on November 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.