Are you Tia G. O'Brien, PA-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileListed in the NPI registry as a physician assistant, Tia G. O'Brien, PA-C practices in Williamsport, PA. Tia is also listed as specializing in physician assistant — medical. NPI 1538715057 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1 COLLEGE AVE # DIF123
Williamsport, PA 17701
Tia G. O'Brien is a physician assistant in Williamsport, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Tia G. O'Brien is listed at 1 College Ave # Dif123, Williamsport, PA 17701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (570) 327-4779. Contact the office directly to confirm availability and scheduling.
NPI registry
Tia G. O'Brien's National Provider Identifier is 1538715057. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Tia G. O'Brien has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Tia G. O'Brien. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.
A GigHz company · Founder: Pouyan Golshani, MD