Julian SonnenfeldM.D.
Orthopedic Surgery·Garden City, NY
Julian Sonnenfeld, M.D. is an Orthopedic Surgery provider in Garden City, NY affiliated with 1 ambulatory surgery center in NY, as of July 2026.
- NPI1700273943
- Registered2015
- Centers1
- StateNY
- Class of2015
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.
Julian Sonnenfeld at a glance
- Provider
- Julian Sonnenfeld
- Credential
- M.D.
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Garden City, NY
- Medical school
- Tufts University School of Medicine
- Graduated
- 2015
- NPI registered
- 2015
- NPI
- 1700273943
- 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 Julian Sonnenfeld practice?
Julian Sonnenfeld, M.D. is based in Garden City, NY and is affiliated with 1 ambulatory surgery center: South Shore Ambulatory Surgery Center in Lynbrook, NY. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Julian Sonnenfeld's NPI number?
Julian Sonnenfeld's National Provider Identifier (NPI) is 1700273943, registered in 2015. Specialty on record: Orthopedic Surgery; credential M.D.
Where did Julian Sonnenfeld go to medical school?
Julian Sonnenfeld, M.D. attended Tufts University School of Medicine, graduating in 2015.
How many Orthopedic Surgery providers in New York work at ambulatory surgery centers?
186 Orthopedic Surgery surgeons and proceduralists in New York are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Julian Sonnenfeld among them. The New York Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
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