Essex Gastroenterology Associates LLC
NPI 1881665305 · Specialist · Belleville, NJ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Essex Gastroenterology Associates LLC is a Specialist organization in Belleville, NJ (NPI 1881665305).
Provider details
- NPI number
- 1881665305
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Betsy Guerrero, Practice Administrator(973) 759-7240
- License
- 0400087929 (NJ)
Specialties & taxonomies
Other Service Providers
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
- 2006-02-01
- Last updated
- 2016-09-20
Frequently asked questions
- What is Essex Gastroenterology Associates LLC's NPI number?
- Essex Gastroenterology Associates LLC's National Provider Identifier (NPI) is 1881665305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Essex Gastroenterology Associates LLC?
- Essex Gastroenterology Associates LLC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Essex Gastroenterology Associates LLC located?
- Essex Gastroenterology Associates LLC's practice location on file with NPPES is 5 Franklin Ave, Belleville, NJ 07109-3532.
- What is Essex Gastroenterology Associates LLC's phone number?
- The practice phone number listed in the NPPES registry for Essex Gastroenterology Associates LLC is (973) 759-7240.
- Does Essex Gastroenterology Associates LLC accept Medicare?
- Essex Gastroenterology Associates LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Essex Gastroenterology Associates LLC?
- The authorized official listed on Essex Gastroenterology Associates LLC's NPPES record is Betsy Guerrero, Practice Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Essex Gastroenterology Associates LLC's NPI active?
- Yes — Essex Gastroenterology Associates LLC's NPI (1881665305) is active in the NPPES registry as of the last update on 2016-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.