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Erin O'Brien, NP

Family Nurse Practitioner in Vergennes, VT · enumerated 2016.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1548614522

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Registry record

Entity type Individual (Type 1)
Name Erin O'Brien
Credential NP
Sex Female
Practice address 10 North St, Vergennes, VT, 05491
Phone (802) 877-3466
Fax (802) 877-1188
Enumeration date Apr 15, 2016
Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 0024175117 (VA) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 101.0119758 (VT) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Erin O'Brien?
The National Provider Identifier (NPI) for Erin O'Brien is 1548614522, a Type 1 (individual) record in the CMS NPPES registry.
Where does Erin O'Brien practice?
The practice location on file with NPPES is in Vergennes, VT. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.