GLENNA CLAIRE BRENNAN CRNP
NPI 1770052680
Nurse Practitioner - Adult Health in Brunswick, ME
About Glenna Claire Brennan Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GLENNA CLAIRE BRENNAN CRNP (NPI 1770052680) is an individual adult health provider in Brunswick, Maine, licensed in Maine (CNP201435) and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Scarborough.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Glenna Claire Brennan Crnp 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04011 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRUNSWICK, ME 04011
BRUNSWICK, ME 04011
BRUNSWICK, ME 04011
BRUNSWICK, ME 04011
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 Glenna Brennan's NPI number?
The NPI number for Glenna Brennan is 1770052680. It was assigned to this individual provider in the NPPES registry on November 20, 2018.
Where is Glenna Brennan located?
Glenna Brennan practices at 121 Medical Center Dr Ste 3400, Brunswick, ME 04011. The listed phone number is (207) 406-7300.
What is Glenna Brennan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Glenna Brennan enrolled in Medicare?
Yes. Glenna 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 Glenna Brennan affiliated with any hospitals?
According to CMS data, Glenna Brennan is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Glenna Brennan was last updated on February 11, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
