Mark YoussefMD
General Surgery·Santa Monica, CA
Mark Youssef, MD is a General Surgery provider in Santa Monica, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1225200637
- Registered2008
- Centers1
- StateCA
- Class of2000
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.
Education
Education on record as of August 2026.
Mark Youssef at a glance
- Provider
- Mark Youssef
- Credential
- MD
- Specialty
- General Surgery
- Procedures
- General Surgery CPT codes
- Location
- Santa Monica, CA
- Medical school
- University of California, Irvine, California College of Medicine
- Graduated
- 2000
- NPI registered
- 2008
- NPI
- 1225200637
- 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 Mark Youssef practice?
Mark Youssef, MD is based in Santa Monica, CA and is affiliated with 1 ambulatory surgery center: Santa Monica Surgical Partners LLC Dba Surgery Center Of The Pacific in Santa Monica, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Youssef's NPI number?
Mark Youssef's National Provider Identifier (NPI) is 1225200637, registered in 2008. Specialty on record: General Surgery; credential MD.
Where did Mark Youssef go to medical school?
Mark Youssef, MD attended University of California, Irvine, California College of Medicine, graduating in 2000.
How many General Surgery providers in California work at ambulatory surgery centers?
378 General Surgery surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Youssef among them. The California General Surgery directory lists each one by city with credential, NPI, and center affiliations.
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