NASSAU SUFFOLK MEDICAL PLLC
NPI 1679450829
Family Medicine in West Islip, NY
About Nassau Suffolk Medical Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NASSAU SUFFOLK MEDICAL PLLC (NPI 1679450829) is a healthcare organization registered as a family medicine in West Islip, New York and active in the NPI registry since August 2025. The organization lists Justin Schwartz, 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)
Nassau Suffolk Medical Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Nassau Suffolk Medical PLLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
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 Nassau Suffolk Medical PLLC's NPI number?
The NPI number for Nassau Suffolk Medical PLLC is 1679450829. It was assigned to this organization in the NPPES registry on August 19, 2025.
Where is Nassau Suffolk Medical PLLC located?
Nassau Suffolk Medical PLLC is located at 125 Sunrise Hwy, West Islip, NY 11795. The listed phone number is (631) 983-4084.
What is Nassau Suffolk Medical PLLC's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Nassau Suffolk Medical PLLC enrolled in Medicare?
Yes. Nassau Suffolk Medical PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Nassau Suffolk Medical PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Nassau Suffolk Medical PLLC, in Emergency Medicine, General Surgery, Internal Medicine and Nurse Practitioner. 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, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Nassau Suffolk Medical PLLC was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.