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

Benjamin Biederman, MD

Individual provider Gastroenterology Physician · NPI 1518428069

Benjamin Biederman, MD is a Gastroenterology in Montclair, New Jersey. Graduated from New York Medical College in 2019, 7 years ago. Practices with St Josephs Medical Group PC, a 226-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
7
Trained at
New York Medical College
Licensed in
NJ
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

88 Park St
Montclair, NJ 07042-5915
Phone: (201) 630-7638
Fax: (201) 630-7647
Show map & directions

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

Additional practice locations (2)

  • 225 Minnisink Rd, Totowa, NJ 07512-1804 — (973) 569-6118
  • 205 Browertown Rd Ste 201, Woodland Park, NJ 07424-2610 — (201) 630-7638

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 25MA12785300 (NJ)

Record details

NPI number1518428069
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2019
Last updated in NPPESApril 27, 2026
Certification dateApril 27, 2026
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 schoolNEW YORK MEDICAL COLLEGE
Graduated 2019 (7 years in practice)
Group practice St Josephs Medical Group Pc — 226 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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