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

Mrs. Gloria Barnett-Duncan, CNP

Individual provider Registered Nurse · NPI 1346627064

Mrs. Gloria Barnett-Duncan, CNP is a Nurse Practitioner in Hyannis, Massachusetts. Qualified in 2016, 10 years ago. Practices with Northeast Health Services LLC, a 469-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
10
Licensed in
MA
In the registry since
2015
Specialties on file
3
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

259 N St Ste 1A
Hyannis, MA 02601-3834
Phone: (508) 568-9311
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 22 Rita Ave, South Yarmouth, MA 02664-1976 — (347) 249-7888

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN2276406 (MA)
Registered Nurse Taxonomy 163W00000X · Licence RN2276406 (MA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence RN2276406 (MA)

Record details

NPI number1346627064
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNP
Sole proprietorYes
NPI enumeratedMay 1, 2015
Last updated in NPPESMay 8, 2025
Certification dateMay 8, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Northeast Health Services Llc — 469 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Hyannis