Benjamin Biederman, MD
NPI 1518428069 · Gastroenterology Physician · Montclair, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Biederman, MD is a Gastroenterology Physician provider in Montclair, NJ (NPI 1518428069).
Provider details
- NPI number
- 1518428069
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA12785300 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 225 Minnisink RdTotowa, NJ 07512-1804Phone: (973) 569-6118
- 205 Browertown Rd Ste 201Woodland Park, NJ 07424-2610Phone: (201) 630-7638Fax: (201) 630-7647
Registry dates
- Enumerated
- 2019-03-27
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Benjamin Biederman's NPI number?
- Benjamin Biederman's National Provider Identifier (NPI) is 1518428069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Biederman's specialty?
- Benjamin Biederman is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Biederman located?
- Benjamin Biederman's practice location on file with NPPES is 88 Park St, Montclair, NJ 07042-5915.
- What is Benjamin Biederman's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Biederman is (201) 630-7638.
- Does Benjamin Biederman accept Medicare?
- Benjamin Biederman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Biederman's NPI active?
- Yes — Benjamin Biederman's NPI (1518428069) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.