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

Kathleen Marie Brennan, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1306033741

Kathleen Marie Brennan, MD is an Obstetrics/Gynecology in Santa Monica, California. Graduated from University of Nebraska College of Medicine in 2004, 22 years ago. Practices with The Regents of the University of California, a 53-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
22
Trained at
University of Nebraska College of Medicine
Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1245 16th St Ste 202
Santa Monica, CA 90404-1240
Phone: (310) 794-7274
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 200 Medical Plz, Los Angeles, CA 90095-0001 — (310) 794-7274
  • 200 Ucla Medical Plz Ste 220, Los Angeles, CA 90095-8344 — (310) 794-7274

Specialties & licences

Reproductive Endocrinology Physician (primary) Taxonomy 207VE0102X · Licence A94984 (CA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence A94984 (CA)

Record details

NPI number1306033741
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 1, 2007
Last updated in NPPESSeptember 20, 2024
Certification dateSeptember 20, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice The Regents Of The University Of California — 53 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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