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SOUTH ISLAND GASTROENTEROLOGY ASSOCIATES PC
NPI 1043628282
Internal Medicine - Gastroenterology in Lawrence, NY

Active since July 31, 2014CLIA 33D2097660 · Certificate of Compliance
141 WASHINGTON AVE, LAWRENCE, NY 11559(516) 650-4604(800) 557-3140 Get Directions Write a Review

NPPES record last updated: July 31, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About South Island Gastroenterology Associates Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SOUTH ISLAND GASTROENTEROLOGY ASSOCIATES PC (NPI 1043628282) is a healthcare organization registered as a gastroenterology in Lawrence, New York and active in the NPI registry since July 2014. The organization holds a CLIA Certificate of Compliance certificate valid through April 11, 2028 and lists Steven L Kadish, Physician / Owner - Incorporator, as its authorized official.

NPPES Registry Identity

NPI1043628282
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameSOUTH ISLAND GASTROENTEROLOGY ASSOCIATES PC
Location Address141 WASHINGTON AVELawrence, NY 11559-1669
Mailing Address743 Bryant StWoodmere, NY 11598-2904 · (516) 650-4604 · Fax (800) 557-3140
Phone(516) 650-4604
Fax(800) 557-3140
Organization SubpartNo
Authorized OfficialSteven L KadishPhysician / Owner - Incorporator · (516) 984-6472
Enumeration DateJuly 31, 2014
✔ NPI 1043628282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
141 WASHINGTON AVE, Lawrence, NY 11559
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 33D2097660

South Island Gastroenterology Associates PC · Lawrence, NY
Active · expires Apr 11, 2028
CLIA Number33D2097660
Laboratory TypePhysician Office
Certificate Effective DateApril 12, 2026
Certificate Expiration DateApril 11, 2028
Laboratory DirectorDr. Jianhong Zhou
Laboratory Phone(516) 341-0990
Laboratory LocationSouth Island Gastroenterology Associates PC141 Washington Avenue, Suite 204, Lawrence, NY 11559
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

REGINE GALANTI PHD
Psychologist (Clinical)
141 WASHINGTON AVE, #200
LAWRENCE, NY 11559
Nassau County (646) 657-8149
DR. ANDREA J HERTZ ZILBERBERG PH.D.
Psychologist (Clinical)
141 WASHINGTON AVE, SUITE 200
LAWRENCE, NY 11559
Nassau County (917) 693-1654
DR. STEVEN LEONARD KADISH MD
Internal Medicine (Gastroenterology)
141 WASHINGTON AVE, SUITE 204
LAWRENCE, NY 11559
Nassau County (516) 341-0990
MR. ABBA YOSEF COHEN LMHC
Counselor (Mental Health)
141 WASHINGTON AVE, C/O DR. ROTHBORT (SUITE 200)
LAWRENCE, NY 11559
Nassau County (646) 872-5927
MR. JONATHON MARC FEINTUCH LMSW
Counselor (Mental Health)
141 WASHINGTON AVE, STE 200
LAWRENCE, NY 11559
Nassau County (516) 439-8093
DR. W. NOAH KROMHOLZ M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
141 WASHINGTON AVE
LAWRENCE, NY 11559
Nassau County (516) 652-2328

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is South Island Gastroenterology Associates PC's NPI number?

The NPI number for South Island Gastroenterology Associates PC is 1043628282. It was assigned to this organization in the NPPES registry on July 31, 2014.

Where is South Island Gastroenterology Associates PC located?

South Island Gastroenterology Associates PC is located at 141 Washington Ave, Lawrence, NY 11559. The listed phone number is (516) 650-4604.

What is South Island Gastroenterology Associates PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Does South Island Gastroenterology Associates PC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 33D2097660) is associated with this NPI, valid through April 11, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for South Island Gastroenterology Associates PC was last updated on July 31, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.