Daniel ZimmermanMD
Obstetrics & Gynecology·Antioch, CA
Daniel Zimmerman, MD is an Obstetrics & Gynecology provider in Antioch, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1124121223
- Registered2006
- Centers1
- StateCA
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Daniel Zimmerman at a glance
- Provider
- Daniel Zimmerman
- Credential
- MD
- Specialty
- Obstetrics & Gynecology
- Procedures
- Obstetrics & Gynecology CPT codes
- Location
- Antioch, CA
- NPI registered
- 2006
- NPI
- 1124121223
- 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 Daniel Zimmerman practice?
Daniel Zimmerman, MD is based in Antioch, CA and is affiliated with 1 ambulatory surgery center: Apple Valley Outpatient Surgical Center in Apple Valley, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Daniel Zimmerman's NPI number?
Daniel Zimmerman's National Provider Identifier (NPI) is 1124121223, registered in 2006. 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, Daniel Zimmerman among them. The California Obstetrics & Gynecology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Daniel Zimmerman analysis
Tell us where to send it. Our team will prepare an analysis of Daniel Zimmerman 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.