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

Dr. Katherine E Tierney, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1669702502

Dr. Katherine E Tierney, MD is an Obstetrics & Gynecology Physician in Los Angeles, California. Licensed in California and Washington. Registered with an NPI since 2009.

Licensed in
CA, WA
In the registry since
2009
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1516 San Pablo St Fl 3
Los Angeles, CA 90033-5313
Phone: (323) 276-3705
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Gynecologic Oncology Physician (primary) Taxonomy 207VX0201X · Licence A110278 (CA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence A110278 (CA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence MD60688841 (WA)

Record details

NPI number1669702502
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 26, 2009
Last updated in NPPESFebruary 13, 2025
Certification dateFebruary 13, 2025

Other providers in Los Angeles