Gastrointestinal Care of Long Island PLLC
NPI 1265571863 · Gastroenterology Physician · Massapequa, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gastrointestinal Care of Long Island PLLC is a Gastroenterology Physician organization in Massapequa, NY (NPI 1265571863).
Provider details
- NPI number
- 1265571863
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jean Pfeifle, Rcm Operations Manager(640) 333-0304
- License
- 151369-1 (NY)
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
Other names (DBA / former)
- Doing business as
- Allied Digestive Health Medical Group of New York
- Former legal business name
- Gastrointestinal Care of Long Island PC
- Former legal business name
- Gastrointestinal Care of Long Island PC
Registry dates
- Enumerated
- 2007-02-06
- Last updated
- 2024-01-26
- Certified
- 2024-01-26
Frequently asked questions
- What is Gastrointestinal Care of Long Island PLLC's NPI number?
- Gastrointestinal Care of Long Island PLLC's National Provider Identifier (NPI) is 1265571863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gastrointestinal Care of Long Island PLLC?
- Gastrointestinal Care of Long Island PLLC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gastrointestinal Care of Long Island PLLC located?
- Gastrointestinal Care of Long Island PLLC's practice location on file with NPPES is 187 Veterans Blvd, Massapequa, NY 11758-4982.
- What is Gastrointestinal Care of Long Island PLLC's phone number?
- The practice phone number listed in the NPPES registry for Gastrointestinal Care of Long Island PLLC is (516) 795-5523.
- Does Gastrointestinal Care of Long Island PLLC accept Medicare?
- Gastrointestinal Care of Long Island PLLC 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 Gastrointestinal Care of Long Island PLLC?
- The authorized official listed on Gastrointestinal Care of Long Island PLLC's NPPES record is Jean Pfeifle, Rcm Operations Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gastrointestinal Care of Long Island PLLC's NPI active?
- Yes — Gastrointestinal Care of Long Island PLLC's NPI (1265571863) is active in the NPPES registry as of the last update on 2024-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.