Derrick MarinelliM.D.
Derrick Marinelli, M.D. is an Urology provider in Fullerton, CA, as of July 2026.
- NPI1689897761
- Registered2007
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Derrick Marinelli at a glance
- Provider
- Derrick Marinelli
- Credential
- M.D.
- Specialty
- Urology
- Procedures
- Urology CPT codes
- Location
- Fullerton, CA
- NPI registered
- 2007
- NPI
- 1689897761
- 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 Derrick Marinelli practice?
Derrick Marinelli, M.D. is based in Fullerton, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Derrick Marinelli's NPI number?
Derrick Marinelli's National Provider Identifier (NPI) is 1689897761, registered in 2007. 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, Derrick Marinelli among them. The California Urology directory lists each one by city with credential, NPI, and center affiliations.
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