MICHELLE BRENNAN
NPI 1407441702
Nurse Practitioner - Gerontology in Yonkers, NY
About Michelle Brennan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHELLE BRENNAN (NPI 1407441702) is an individual gerontology provider in Yonkers, New York, licensed in New York (309803-01) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michelle Brennan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michelle Brennan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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 10704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Michelle Brennan's NPI number?
The NPI number for Michelle Brennan is 1407441702. It was assigned to this individual provider in the NPPES registry on March 8, 2021.
Where is Michelle Brennan located?
Michelle Brennan practices at 25 Sterling Ave, Yonkers, NY 10704. The listed phone number is (191) 430-9536.
What is Michelle Brennan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Michelle Brennan enrolled in Medicare?
Yes. Michelle Brennan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michelle Brennan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Brennan reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, 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 Michelle Brennan'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 Michelle Brennan was last updated on March 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.