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

Kathryn O'Brien, DO

Individual provider Nephrology Physician · NPI 1235630856

Kathryn O'Brien, DO is a Nephrology Physician in Pittsburgh, Pennsylvania. Works from 2 locations. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2018
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

200 Lothrop St
Pittsburgh, PA 15213-2536
Phone: (412) 802-3043
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 4401 Penn Ave, Pittsburgh, PA 15224-1342 — (412) 692-5183

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence OS022159 (PA)

Record details

NPI number1235630856
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 28, 2018
Last updated in NPPESJuly 8, 2026
Certification dateJuly 8, 2026
Mailing address3600 Forbes Ave, Pittsburgh, PA 15213-3410

Other providers in Pittsburgh