Steven LeibowitzM.D.
Gastroenterology·River Edge, NJ
Steven Leibowitz, M.D. is a Gastroenterology provider in River Edge, NJ affiliated with 4 ambulatory surgery centers in NJ, as of July 2026.
- NPI1053323600
- Registered2006
- Centers4
- StateNJ
- Class of1985
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.
- Paramus Endoscopy LLC Dba Endoscopy Center Of Bergen CountyParamus, NJ · Gastroenterology · 1 on panelView center →
- Endoscopy Center Of Toms RiverToms River, NJ · Gastroenterology · 8 on panelView center →
- Endoscopy Center Of Hackensack LLC Dba Hackensack Endoscopy CenterHackensack, NJ · Gastroenterology · 8 on panelView center →
- Gastroenterology Diagnostics Of Northern New Jersey PAWoodland Park, NJ · Gastroenterology · 3 on panelView center →
Education
Education on record as of August 2026.
Steven Leibowitz at a glance
- Provider
- Steven Leibowitz
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- River Edge, NJ
- Medical school
- Georgetown University School of Medicine
- Graduated
- 1985
- NPI registered
- 2006
- NPI
- 1053323600
- 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 Steven Leibowitz practice?
Steven Leibowitz, M.D. is based in River Edge, NJ and is affiliated with 4 ambulatory surgery centers: Paramus Endoscopy LLC Dba Endoscopy Center Of Bergen County in Paramus, NJ, Endoscopy Center Of Toms River in Toms River, NJ, Endoscopy Center Of Hackensack LLC Dba Hackensack Endoscopy Center in Hackensack, NJ, and Gastroenterology Diagnostics Of Northern New Jersey PA in Woodland Park, NJ. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Steven Leibowitz's NPI number?
Steven Leibowitz's National Provider Identifier (NPI) is 1053323600, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Steven Leibowitz go to medical school?
Steven Leibowitz, M.D. attended Georgetown University School of Medicine, graduating in 1985.
How many Gastroenterology providers in New Jersey work at ambulatory surgery centers?
180 Gastroenterology surgeons and proceduralists in New Jersey are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Steven Leibowitz among them. The New Jersey Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Steven Leibowitz analysis
Tell us where to send it. Our team will prepare an analysis of Steven Leibowitz 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.