Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Kenneth Zierer, MD

Individual provider Gastroenterology Physician · NPI 1417978883

Dr. Kenneth Zierer, MD is a Gastroenterology in Rutherford, New Jersey. Graduated from Rutgers New Jersey Medical School in 1988, 38 years ago. Practices with Gastroenterology Associates of New Jersey LLC, a 79-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
38
Trained at
Rutgers New Jersey Medical School
Licensed in
NJ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

71 Union Ave Ste 201
Rutherford, NJ 07070-1272
Phone: (201) 842-0020
Fax: (201) 842-0010
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 925 Clifton Ave, Clifton, NJ 07013-2724 — (973) 458-0408

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 25MA5838900 (NJ)

Record details

NPI number1417978883
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2006
Last updated in NPPESAugust 9, 2023
Certification dateAugust 9, 2023
Mailing address1130 McBride Ave Fl 3, Woodland Park, NJ 07424-3806

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 1988 (38 years in practice)
Group practice Gastroenterology Associates Of New Jersey Llc — 79 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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