MARGARET MARY COFFEY NP
NPI 1376652461
Nurse Practitioner - Family in Port Jefferson, NY
About Margaret Mary Coffey Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET MARY COFFEY NP (NPI 1376652461) is an individual family provider in Port Jefferson, New York, licensed in New York (F330185) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Margaret Mary Coffey Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Margaret Coffey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Port Jefferson, NY 11777
- Reassigned Medicare billing, New York enrollment
- 232 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 11777 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.
PORT JEFFERSON, NY 11777
PORT JEFFERSON, NY 11777
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 Margaret Coffey's NPI number?
The NPI number for Margaret Coffey is 1376652461. It was assigned to this individual provider in the NPPES registry on August 30, 2006. The provider is also known as Margaret Mary Noone Np.
Where is Margaret Coffey located?
Margaret Coffey practices at 200 Belle Terre Rd, Port Jefferson, NY 11777. The listed phone number is (631) 474-6000.
What is Margaret Coffey's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Margaret Coffey enrolled in Medicare?
Yes. Margaret Coffey is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Margaret Coffey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Coffey reassigns Medicare benefits to 2 organizations: John T. Mather Memorial Hospital (Port Jefferson, 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 Margaret Coffey'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 Margaret Coffey was last updated on August 25, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.