Macey BarnesMD
Obstetrics & Gynecology·Santa Monica, CA
Macey Barnes, MD is an Obstetrics & Gynecology provider in Santa Monica, CA, as of July 2026.
- NPI1861985285
- Registered2018
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Macey Barnes at a glance
- Provider
- Macey Barnes
- Credential
- MD
- Specialty
- Obstetrics & Gynecology
- Procedures
- Obstetrics & Gynecology CPT codes
- Location
- Santa Monica, CA
- NPI registered
- 2018
- NPI
- 1861985285
- 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 Macey Barnes practice?
Macey Barnes, MD is based in Santa Monica, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Macey Barnes's NPI number?
Macey Barnes's National Provider Identifier (NPI) is 1861985285, registered in 2018. Specialty on record: Obstetrics & Gynecology; credential MD.
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, Macey Barnes among them. The California Obstetrics & Gynecology directory lists each one by city with credential, NPI, and center affiliations.
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