New York Gastroenterology Associates LLP
NPI 1356428387 · Gastroenterology Physician · New York, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
New York Gastroenterology Associates LLP is a Gastroenterology Physician organization in New York, NY (NPI 1356428387).
Provider details
- NPI number
- 1356428387
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mary Ryan, Billing Director(718) 639-8827
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
19 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
- 2006-11-01
- Last updated
- 2023-05-09
- Certified
- 2023-05-09
Frequently asked questions
- What is New York Gastroenterology Associates LLP's NPI number?
- New York Gastroenterology Associates LLP's National Provider Identifier (NPI) is 1356428387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is New York Gastroenterology Associates LLP?
- New York Gastroenterology Associates LLP is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is New York Gastroenterology Associates LLP located?
- New York Gastroenterology Associates LLP's practice location on file with NPPES is 311 E 79th St, New York, NY 10021-0903.
- What is New York Gastroenterology Associates LLP's phone number?
- The practice phone number listed in the NPPES registry for New York Gastroenterology Associates LLP is (212) 996-6633.
- Does New York Gastroenterology Associates LLP accept Medicare?
- New York 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 New York Gastroenterology Associates LLP?
- The authorized official listed on New York Gastroenterology Associates LLP's NPPES record is Mary Ryan, Billing Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is New York Gastroenterology Associates LLP's NPI active?
- Yes — New York Gastroenterology Associates LLP's NPI (1356428387) is active in the NPPES registry as of the last update on 2023-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.