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

Sean O'Brien

Individual provider Medical Physician Assistant · NPI 1205379310

Sean O'Brien is a Physician Assistant in Williamsport, Pennsylvania. Qualified in 2016, 10 years ago. Practices with Commonwealth Physician Network LLC, a 63-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
10
Licensed in
PA
In the registry since
2016
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Practice location Address checks out

740 High St Ste 1003
Williamsport, PA 17701-3102
Phone: (570) 321-3160
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence OA004007 (PA)

Record details

NPI number1205379310
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 21, 2016
Last updated in NPPESJune 15, 2021
Certification dateDecember 31, 2019
Mailing address1201 Grampian Blvd, Suite 1003, Williamsport, PA 17701-1900

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Commonwealth Physician Network Llc — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Williamsport