Katharine O'MalleyM.D.
Obstetrics & Gynecology·Mountain View, CA
Katharine O'Malley, M.D. is an Obstetrics & Gynecology provider in Mountain View, CA, as of July 2026.
- NPI1487896239
- Registered2009
- Class of2009
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Katharine O'Malley at a glance
- Provider
- Katharine O'Malley
- Credential
- M.D.
- Specialty
- Obstetrics/Gynecology
- Procedures
- Obstetrics & Gynecology CPT codes
- Location
- Mountain View, CA
- Medical school
- University of California, San Francisco School of Medicine
- Graduated
- 2009
- NPI registered
- 2009
- NPI
- 1487896239
- 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 Katharine O'Malley practice?
Katharine O'Malley, M.D. is based in Mountain View, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Katharine O'Malley's NPI number?
Katharine O'Malley's National Provider Identifier (NPI) is 1487896239, registered in 2009. Specialty on record: Obstetrics/Gynecology; credential M.D.
Where did Katharine O'Malley go to medical school?
Katharine O'Malley, M.D. attended University of California, San Francisco School of Medicine, graduating in 2009.
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, Katharine O'Malley among them. The California Obstetrics & Gynecology directory lists each one by city with credential, NPI, and center affiliations.
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