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

Dr. Steven David Gronowitz, MD

Individual provider Hepatology Physician · NPI 1093772030

Dr. Steven David Gronowitz, MD is a Gastroenterology in Clifton, New Jersey. Qualified in 1990, 36 years ago. Practices with Gastroenterology Associates of New Jersey LLC, a 79-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
36
Licensed in
NJ
In the registry since
2006
Specialties on file
2
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

1011 Clifton Ave
Clifton, NJ 07013-3518
Phone: (973) 471-8200
Fax: (973) 471-3032
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MA62232 (NJ)
Hepatology Physician Taxonomy 207RI0008X · Licence MA62232 (NJ)

Record details

NPI number1093772030
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 26, 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
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Gastroenterology Associates Of New Jersey Llc — 79 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare