MRS. GILLIAN BRENNAN PA
NPI 1639210750
Physician Assistant - Medical in Syosset, NY
About Mrs. Gillian Brennan Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. GILLIAN BRENNAN PA (NPI 1639210750) is an individual medical provider in Syosset, New York, licensed in New York (009844) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Northwell Hospital Glen Cove, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Gillian Brennan Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwell Hospital Glen Cove
Acute Care Hospitals · Glen Cove, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SYOSSET, NY 11791
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 Gillian Brennan's NPI number?
The NPI number for Gillian Brennan is 1639210750. It was assigned to this individual provider in the NPPES registry on February 9, 2007. The provider is also known as Gillian Siegel.
Where is Gillian Brennan located?
Gillian Brennan practices at 221 Jericho Tpke, Syosset, NY 11791. The listed phone number is (516) 496-2752.
What is Gillian Brennan's specialty?
The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.
Is Gillian Brennan enrolled in Medicare?
Yes. Gillian Brennan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Gillian Brennan affiliated with any hospitals?
According to CMS data, Gillian Brennan is affiliated with Northwell Hospital Glen Cove.
When was this NPI record last updated?
The NPPES record for Gillian Brennan was last updated on June 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
