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

Thomas Patrick O'Brien, PA-C

Individual provider Athletic Trainer · NPI 1225447626

Thomas Patrick O'Brien, PA-C is an Athletic Trainer in Plymouth, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts, Nevada and Rhode Island.

Licensed in
MA, NV, RI
In the registry since
2014
Specialties on file
4
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

23 White St
Plymouth, MA 02360-5960
Phone: (774) 991-1400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence PA7872 (MA)
Athletic Trainer Taxonomy 2255A2300X · Licence 2416 (MA)
Physician Assistant Taxonomy 363A00000X · Licence PA1851 (NV)
Athletic Trainer Taxonomy 2255A2300X · Licence AT00339 (RI)

Record details

NPI number1225447626
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorYes
NPI enumeratedAugust 11, 2014
Last updated in NPPESNovember 10, 2025
Certification dateNovember 10, 2025
Mailing address23 White St, Plymouth, MA 02360-5960

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