Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARY ANN O'BEIRNE PA
NPI 1356306963
Physician Assistant - Medical in Brattleboro, VT

Active since April 18, 2006
21 BELMONT AVE, BRATTLEBORO, VT 05301(802) 258-3905(802) 258-4903 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Ann O'beirne Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY ANN O'BEIRNE PA (NPI 1356306963) is an individual medical provider in Brattleboro, Vermont, licensed in Vermont (055-0030498) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1356306963
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMARY ANN O'BEIRNECredential: PA
Location Address21 BELMONT AVEBrattleboro, VT 05301-7110
Mailing Address600 Blair Park Rd, Suite 190Williston, VT 05495-7586 · (802) 860-1145 · Fax (802) 872-0282
Fax(802) 258-4903
Sole ProprietorNo
Enumeration DateApril 18, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1356306963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in VT · 055-0030498
21 BELMONT AVE, Brattleboro, VT 05301

Other Identifiers 1

MedicaidOVNP1782VT

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.

Nurse Practitioner (Obstetrics & Gynecology)
21 BELMONT AVE, BRATTLEBORO OB-GYN, 1ST FLOOR
BRATTLEBORO, VT 05301
Internal Medicine
21 BELMONT AVE
BRATTLEBORO, VT 05301
Nurse Practitioner (Pediatrics)
21 BELMONT AVE
BRATTLEBORO, VT 05301
Internal Medicine
21 BELMONT AVE, BRATTLEBORO INTERNAL MEDICINE
BRATTLEBORO, VT 05301
Pediatrics
21 BELMONT AVE
BRATTLEBORO, VT 05301
Internal Medicine
21 BELMONT AVE
BRATTLEBORO, VT 05301
Pediatrics
21 BELMONT AVE
BRATTLEBORO, VT 05301
Pediatrics
21 BELMONT AVE
BRATTLEBORO, VT 05301

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 Mary O'beirne's NPI number?

The NPI number for Mary O'beirne is 1356306963. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Where is Mary O'beirne located?

Mary O'beirne practices at 21 Belmont Ave, Brattleboro, VT 05301. The listed phone number is (802) 258-3905.

What is Mary O'beirne's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Mary O'beirne was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.