Leland RonningenM.D.
Leland Ronningen, M.D. is an Urology provider in Orange, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1164532032
- Registered2006
- Centers2
- 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.
Leland Ronningen at a glance
- Provider
- Leland Ronningen
- Credential
- M.D.
- Specialty
- Urology
- Procedures
- Urology CPT codes
- Location
- Orange, CA
- NPI registered
- 2006
- NPI
- 1164532032
- 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 Leland Ronningen practice?
Leland Ronningen, M.D. is based in Orange, CA and is affiliated with 2 ambulatory surgery centers: Pavilion Surgery Center in Orange, CA and La Veta Surgical Center in Orange, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Leland Ronningen's NPI number?
Leland Ronningen's National Provider Identifier (NPI) is 1164532032, registered in 2006. Specialty on record: Urology; credential M.D.
How many Urology providers in California work at ambulatory surgery centers?
219 Urology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Leland Ronningen among them. The California Urology directory lists each one by city with credential, NPI, and center affiliations.
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