Kathleen BrennanMD
Obstetrics & Gynecology·Santa Monica, CA
Kathleen Brennan, MD is an Obstetrics & Gynecology provider in Santa Monica, CA, as of July 2026.
- NPI1306033741
- Registered2007
- Class of2004
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Kathleen Brennan at a glance
- Provider
- Kathleen Brennan
- Credential
- MD
- Specialty
- Obstetrics & Gynecology
- Procedures
- Obstetrics & Gynecology CPT codes
- Location
- Santa Monica, CA
- Medical school
- University of Nebraska College of Medicine
- Graduated
- 2004
- NPI registered
- 2007
- NPI
- 1306033741
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Kathleen Brennan practice?
Kathleen Brennan, MD is based in Santa Monica, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Kathleen Brennan's NPI number?
Kathleen Brennan's National Provider Identifier (NPI) is 1306033741, registered in 2007. Specialty on record: Obstetrics & Gynecology; credential MD.
Where did Kathleen Brennan go to medical school?
Kathleen Brennan, MD attended University of Nebraska College of Medicine, graduating in 2004.
How many Obstetrics & Gynecology providers in California work at ambulatory surgery centers?
544 Obstetrics & Gynecology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Kathleen Brennan among them. The California Obstetrics & Gynecology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Kathleen Brennan analysis
Tell us where to send it. Our team will prepare an analysis of Kathleen Brennan covering case volumes, referral patterns, payer mix, and how specialty peers compare, and email it to you within 5-10 business days. Need it faster? Book a demo.