Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Gastrointestinal Associates of Long Island, LLP

Organization Gastroenterology Physician · NPI 1275500159

Gastrointestinal Associates of Long Island, LLP provides Gastroenterology Physician services in New Hyde Park, New York. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
LLP — Limited liability partnership
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1991 Marcus Ave Ste 101
New Hyde Park, NY 11042-2058 Not confirmed with CMS for 14 years — call before visiting
Phone: (516) 365-4949
Fax: (516) 365-5462
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X

Record details

NPI number1275500159
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Anthony Celifarco — Managing Partner · (516) 365-4949
NPI enumeratedMarch 1, 2006
Last updated in NPPESApril 17, 2012
Mailing address1991 Marcus Ave, Suite 101, New Hyde Park, NY 11042-2058

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