Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sean C O'Brien, PA
Physician Assistant in Berlin, VT · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1508126681
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Registry record
Entity type Individual (Type 1)
Name Sean C O'Brien
Credential PA
Sex Male
Practice address 1311 Barre-Montpelier Rd, Ste 200, Berlin, VT, 05602
Phone (802) 371-4239
Fax (802) 371-4237
Enumeration date May 22, 2012
Last updated in NPPES Jun 26, 2015
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 055.0031197 (VT) Primary
363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 0895 (NH) Secondary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 9000735 | Medicaid | VT | - |
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.
Frequently asked questions
Where does Sean O'Brien practice?
The practice location on file with NPPES is in Berlin, VT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sean O'Brien?
The National Provider Identifier (NPI) for Sean O'Brien is 1508126681, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-06-26.