Gastrointestinal Associates of Long Island, LLP
NPI 1275500159 · Gastroenterology Physician · New Hyde Park, NY
Gastrointestinal Associates of Long Island, LLP is a Gastroenterology Physician organization in New Hyde Park, NY (NPI 1275500159).
Provider details
- NPI number
- 1275500159
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Anthony Celifarco, Managing Partner(516) 365-4949
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
- 2006-03-01
- Last updated
- 2012-04-17
Frequently asked questions
- What is Gastrointestinal Associates of Long Island, LLP's NPI number?
- Gastrointestinal Associates of Long Island, LLP's National Provider Identifier (NPI) is 1275500159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gastrointestinal Associates of Long Island, LLP?
- Gastrointestinal Associates of Long Island, LLP is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gastrointestinal Associates of Long Island, LLP located?
- Gastrointestinal Associates of Long Island, LLP's practice location on file with NPPES is 1991 Marcus Ave, New Hyde Park, NY 11042-2058.
- What is Gastrointestinal Associates of Long Island, LLP's phone number?
- The practice phone number listed in the NPPES registry for Gastrointestinal Associates of Long Island, LLP is (516) 365-4949.
- Who is the authorized official for Gastrointestinal Associates of Long Island, LLP?
- The authorized official listed on Gastrointestinal Associates of Long Island, LLP's NPPES record is Anthony Celifarco, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gastrointestinal Associates of Long Island, LLP's NPI active?
- Yes — Gastrointestinal Associates of Long Island, LLP's NPI (1275500159) is active in the NPPES registry as of the last update on 2012-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.