Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Glenna Claire Brennan, CRNP

Individual provider Nurse Practitioner · NPI 1770052680

Glenna Claire Brennan, CRNP is a Nurse Practitioner in Brunswick, Maine. Qualified in 2017, 9 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Maine.

Years since qualifying
9
Licensed in
ME
In the registry since
2018
Specialties on file
2
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

121 Medical Center Dr Ste 3400
Brunswick, ME 04011-2675
Phone: (207) 406-7300
Fax: (207) 835-4736
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 175 Us Route 1, Scarborough, ME 04074-9048 — (207) 396-7700

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence CNP201435 (ME)
Nurse Practitioner Taxonomy 363L00000X · Licence CNP201435 (ME)

Record details

NPI number1770052680
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedNovember 20, 2018
Last updated in NPPESFebruary 11, 2026
Certification dateFebruary 11, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Brunswick