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South Island Gastroenterology Associates PC

Gastroenterology Physician in Lawrence, NY · enumerated 2014 · authorized official Steven Kadish, Physician / Owner - Incorporator.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1043628282

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Registry record

Entity type Organization (Type 2)
Legal business name South Island Gastroenterology Associates PC
Practice address 141 Washington Ave, Lawrence, NY, 11559
Phone (516) 650-4604
Fax (800) 557-3140
Enumeration date Jul 31, 2014
Last updated in NPPES Jul 31, 2014

Taxonomy & classification

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Steven Kadish
Title Physician / Owner - Incorporator
Phone (516) 984-6472

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for South Island Gastroenterology Associates PC?
The NPI for South Island Gastroenterology Associates PC is 1043628282, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for South Island Gastroenterology Associates PC?
NPPES lists Steven Kadish (Physician / Owner - Incorporator) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-31.