ISLANDWIDE GASTROENTEROLOGY PC
NPI 1427290907
Internal Medicine - Gastroenterology in Garden City, NY

Active since March 31, 2009CLIA 33D2151768 · Certificate of Compliance
901 STEWART AVE, SUITE 240, GARDEN CITY, NY 11530(516) 458-6258(631) 223-2271 Get Directions Write a Review

NPPES record last updated: March 24, 2011. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Islandwide Gastroenterology Pc NPPES

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

ISLANDWIDE GASTROENTEROLOGY PC (NPI 1427290907) is a healthcare organization registered as a gastroenterology in Garden City, New York and active in the NPI registry since March 2009. The organization holds a CLIA Certificate of Compliance certificate valid through December 6, 2026 and lists Philip Raymond Cassar, Ceo, as its authorized official.

NPPES Registry Identity

NPI1427290907
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameISLANDWIDE GASTROENTEROLOGY PC
Location Address901 STEWART AVE, SUITE 240Garden City, NY 11530-4893
Mailing Address14 Maurice LnHuntington, NY 11743-1843 · (516) 458-6258 · Fax (631) 223-2271
Fax(631) 223-2271
Organization SubpartNo
Authorized OfficialPhilip Raymond CassarCeo · (516) 458-6258
Enumeration DateMarch 31, 2009
Last NPPES UpdateMarch 24, 2011
NPI 1427290907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in NY · 233299
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.

901 STEWART AVE, Garden City, NY 11530

Other Identifiers 1

Medicare PINA100001566NY

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 33D2151768

Islandwide Gastroenterology PC · Garden City, NY
Active · expires Dec 6, 2026
CLIA Number33D2151768
Laboratory TypePhysician Office
Certificate Effective DateDecember 7, 2024
Certificate Expiration DateDecember 6, 2026
Laboratory DirectorDr. Qinghu Ren
Laboratory Phone(516) 458-6258
Laboratory LocationIslandwide Gastroenterology PC1205 Franklin Avenue, Suite 105, Garden City, NY 11530
CLIA data matches this NPI record on: Name Phone
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 20

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

Legal Medicine
901 STEWART AVE, SUITE 201
GARDEN CITY, NY 11530
Chiropractor (Nutrition)
901 STEWART AVE, SUITE 285
GARDEN CITY, NY 11530
Chiropractor (Nutrition)
901 STEWART AVE, SUITE 285
GARDEN CITY, NY 11530
Internal Medicine (Cardiovascular Disease)
901 STEWART AVE, SUITE 220
GARDEN CITY, NY 11530
Chiropractor
901 STEWART AVE, SUITE 285
GARDEN CITY, NY 11530
Obstetrics & Gynecology (Maternal & Fetal Medicine)
901 STEWART AVE, SUITE 245
GARDEN CITY, NY 11530
Specialist
901 STEWART AVE, SUITE 206
GARDEN CITY, NY 11530
Physician Assistant (Medical)
901 STEWART AVE, SUITE 201
GARDEN CITY, NY 11530

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427290907, enumerated as an "organization" on March 31, 2009.

The provider is located at 901 STEWART AVE SUITE 240 GARDEN CITY, NY 11530 and the phone number is (516) 458-6258.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.