Kenneth ZiererM.D.
Gastroenterology·Rutherford, NJ
Kenneth Zierer, M.D. is a Gastroenterology provider in Rutherford, NJ affiliated with 2 ambulatory surgery centers in NJ, as of July 2026.
- NPI1417978883
- Registered2006
- Centers2
- StateNJ
- Class of1988
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.
Kenneth Zierer at a glance
- Provider
- Kenneth Zierer
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Rutherford, NJ
- Medical school
- Rutgers New Jersey Medical School
- Graduated
- 1988
- NPI registered
- 2006
- NPI
- 1417978883
- 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 Kenneth Zierer practice?
Kenneth Zierer, M.D. is based in Rutherford, NJ and is affiliated with 2 ambulatory surgery centers: Premier Endoscopy LLC in Clifton, NJ and Affiliated Endoscopy Services Of Clifton in Clifton, NJ. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Kenneth Zierer's NPI number?
Kenneth Zierer's National Provider Identifier (NPI) is 1417978883, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Kenneth Zierer go to medical school?
Kenneth Zierer, M.D. attended Rutgers New Jersey Medical School, graduating in 1988.
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, Kenneth Zierer among them. The New Jersey Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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