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

Tricia J. O'Brien, MD

Individual provider General Practice Physician · NPI 1174727945

Tricia J. O'Brien, MD is a General Practice Physician in Frisco, Texas. Licensed in Texas. Registered with an NPI since 2007.

Licensed in
TX
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

8641 5th St Ste W8
Frisco, TX 75034-4290
Phone: (214) 631-9321
Fax: (888) 975-4204
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence N1504 (TX)

Record details

NPI number1174727945
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2007
Last updated in NPPESSeptember 30, 2015

Other providers in Frisco