Gastroenterolgy Center, PA
NPI 1538147582 · Gastroenterology Physician · Montclair, NJ
Gastroenterolgy Center, PA is a Gastroenterology Physician organization in Montclair, NJ (NPI 1538147582).
Provider details
- NPI number
- 1538147582
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Victor Groisser, Owner(973) 746-5166
- License
- 25MA08496100 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2006-01-09
- Last updated
- 2010-06-08
Frequently asked questions
- What is Gastroenterolgy Center, PA's NPI number?
- Gastroenterolgy Center, PA's National Provider Identifier (NPI) is 1538147582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gastroenterolgy Center, PA?
- Gastroenterolgy Center, PA is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gastroenterolgy Center, PA located?
- Gastroenterolgy Center, PA's practice location on file with NPPES is 21 Plymouth St, Montclair, NJ 07042-2607.
- What is Gastroenterolgy Center, PA's phone number?
- The practice phone number listed in the NPPES registry for Gastroenterolgy Center, PA is (973) 746-5166.
- Who is the authorized official for Gastroenterolgy Center, PA?
- The authorized official listed on Gastroenterolgy Center, PA's NPPES record is Victor Groisser, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gastroenterolgy Center, PA's NPI active?
- Yes — Gastroenterolgy Center, PA's NPI (1538147582) is active in the NPPES registry as of the last update on 2010-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.