Richard LeffMD
Richard Leff, MD is an Urology provider in Tarzana, CA, as of July 2026.
- NPI1568487536
- Registered2006
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Richard Leff at a glance
- Provider
- Richard Leff
- Credential
- MD
- Specialty
- Urology
- Procedures
- Urology CPT codes
- Location
- Tarzana, CA
- NPI registered
- 2006
- NPI
- 1568487536
- 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 Richard Leff practice?
Richard Leff, MD is based in Tarzana, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Richard Leff's NPI number?
Richard Leff's National Provider Identifier (NPI) is 1568487536, registered in 2006. Specialty on record: Urology; credential MD.
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, Richard Leff among them. The California Urology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Richard Leff analysis
Tell us where to send it. Our team will prepare an analysis of Richard Leff 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.