Steven GronowitzM.D.

Gastroenterology·Clifton, NJ

Steven Gronowitz, M.D. is a Gastroenterology provider in Clifton, NJ affiliated with 1 ambulatory surgery center in NJ, as of July 2026.

NPI1093772030
Registered2006
Centers1
StateNJ
Class of1990

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Ambulatory surgery centers

Centers whose service lines match this provider’s. Affiliations change; verify independently.

Premier Endoscopy LLCClifton, NJ · Gastroenterology · 7 on panelView center →

Steven Gronowitz at a glance

Provider: Steven Gronowitz
Credential: M.D.
Specialty: Gastroenterology
Procedures: Gastroenterology CPT codes
Location: Clifton, NJ
Medical school graduation: 1990
NPI registered: 2006
NPI: 1093772030
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 Gronowitz practice?

Steven Gronowitz, M.D. is based in Clifton, NJ and is affiliated with 1 ambulatory surgery center: Premier Endoscopy LLC in Clifton, NJ. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.

What is Steven Gronowitz's NPI number?

Steven Gronowitz's National Provider Identifier (NPI) is 1093772030, registered in 2006. Specialty on record: Gastroenterology; credential M.D.

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 Gronowitz among them. The New Jersey Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.

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