Deirdre LyellMD
Obstetrics & Gynecology·Palo Alto, CA
Deirdre Lyell, MD is an Obstetrics & Gynecology provider in Palo Alto, CA, as of July 2026.
- NPI1821130865
- Registered2007
- Class of1996
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Deirdre Lyell at a glance
- Provider
- Deirdre Lyell
- Credential
- MD
- Specialty
- Obstetrics & Gynecology
- Procedures
- Obstetrics & Gynecology CPT codes
- Location
- Palo Alto, CA
- Medical school
- George Washington University School of Medicine
- Graduated
- 1996
- NPI registered
- 2007
- NPI
- 1821130865
- 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 Deirdre Lyell practice?
Deirdre Lyell, MD is based in Palo Alto, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Deirdre Lyell's NPI number?
Deirdre Lyell's National Provider Identifier (NPI) is 1821130865, registered in 2007. Specialty on record: Obstetrics & Gynecology; credential MD.
Where did Deirdre Lyell go to medical school?
Deirdre Lyell, MD attended George Washington University School of Medicine, graduating in 1996.
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, Deirdre Lyell among them. The California Obstetrics & Gynecology directory lists each one by city with credential, NPI, and center affiliations.
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