TRUE NORTH MEDICAL OF SOUTH NASSAU, PC
NPI 1659134575
Neurological Surgery in West Islip, NY
About True North Medical Of South Nassau, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRUE NORTH MEDICAL OF SOUTH NASSAU, PC (NPI 1659134575) is a healthcare organization registered as a neurological surgery in West Islip, New York and active in the NPI registry since February 2024. The organization lists Salvatore Zavarella, Administrator, 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)
True North Medical Of South Nassau, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to True North Medical Of South Nassau, PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
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 True North Medical Of South Nassau, PC's NPI number?
The NPI number for True North Medical Of South Nassau, PC is 1659134575. It was assigned to this organization in the NPPES registry on February 2, 2024.
Where is True North Medical Of South Nassau, PC located?
True North Medical Of South Nassau, PC is located at 1175 Montauk Hwy, West Islip, NY 11795. The listed phone number is (833) 666-6066.
What is True North Medical Of South Nassau, PC's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is True North Medical Of South Nassau, PC enrolled in Medicare?
Yes. True North Medical Of South Nassau, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through True North Medical Of South Nassau, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to True North Medical Of South Nassau, PC, in Neurosurgery 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 at this address and 2 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 True North Medical Of South Nassau, PC was last updated on February 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.