Gastroenterology Associates, LLP
NPI 1740259647 · Gastroenterology Physician · Williamsville, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gastroenterology Associates, LLP is a Gastroenterology Physician organization in Williamsville, NY (NPI 1740259647).
Provider details
- NPI number
- 1740259647
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Barbara Fleissner, Credentialing Specialist(716) 626-5250
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
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
- 2006-03-14
- Last updated
- 2017-12-27
Frequently asked questions
- What is Gastroenterology Associates, LLP's NPI number?
- Gastroenterology Associates, LLP's National Provider Identifier (NPI) is 1740259647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gastroenterology Associates, LLP?
- Gastroenterology Associates, LLP is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gastroenterology Associates, LLP located?
- Gastroenterology Associates, LLP's practice location on file with NPPES is 60 Maple Rd, Williamsville, NY 14221-2917.
- What is Gastroenterology Associates, LLP's phone number?
- The practice phone number listed in the NPPES registry for Gastroenterology Associates, LLP is (716) 626-5283.
- Does Gastroenterology Associates, LLP accept Medicare?
- Gastroenterology Associates, LLP 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 Gastroenterology Associates, LLP?
- The authorized official listed on Gastroenterology Associates, LLP's NPPES record is Barbara Fleissner, Credentialing Specialist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gastroenterology Associates, LLP's NPI active?
- Yes — Gastroenterology Associates, LLP's NPI (1740259647) is active in the NPPES registry as of the last update on 2017-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.