Gastroenterology Consultants of Long Island, PC
NPI 1730120536 · Gastroenterology Physician · New Hyde Park, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gastroenterology Consultants of Long Island, PC is a Gastroenterology Physician organization in New Hyde Park, NY (NPI 1730120536).
Provider details
- NPI number
- 1730120536
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Costable, President(516) 673-4801
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
Other names (DBA / former)
- Former legal business name
- John M Costable MD, PC
Registry dates
- Enumerated
- 2006-06-10
- Last updated
- 2014-01-17
Frequently asked questions
- What is Gastroenterology Consultants of Long Island, PC's NPI number?
- Gastroenterology Consultants of Long Island, PC's National Provider Identifier (NPI) is 1730120536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gastroenterology Consultants of Long Island, PC?
- Gastroenterology Consultants of Long Island, PC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gastroenterology Consultants of Long Island, PC located?
- Gastroenterology Consultants of Long Island, PC's practice location on file with NPPES is 2001 Marcus Ave, New Hyde Park, NY 11042-2061.
- What is Gastroenterology Consultants of Long Island, PC's phone number?
- The practice phone number listed in the NPPES registry for Gastroenterology Consultants of Long Island, PC is (516) 673-4801.
- Does Gastroenterology Consultants of Long Island, PC accept Medicare?
- Gastroenterology Consultants of Long Island, PC 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 Consultants of Long Island, PC?
- The authorized official listed on Gastroenterology Consultants of Long Island, PC's NPPES record is John Costable, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gastroenterology Consultants of Long Island, PC's NPI active?
- Yes — Gastroenterology Consultants of Long Island, PC's NPI (1730120536) is active in the NPPES registry as of the last update on 2014-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.