LONG ISLAND INFECTIOUS DISEASE ASSOCIATES, LLP
NPI 1730385717
Internal Medicine - Infectious Disease in Huntington, NY

Active since June 26, 2007
120 NEW YORK AVE STE 4W, HUNTINGTON, NY 11743(631) 423-9809 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Long Island Infectious Disease Associates, Llp NPPES

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

LONG ISLAND INFECTIOUS DISEASE ASSOCIATES, LLP (NPI 1730385717) is a healthcare organization registered as an infectious disease in Huntington, New York and active in the NPI registry since June 2007. The organization lists Adrian I Popp, Partner, as its authorized official.

NPPES Registry Identity

NPI1730385717
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NameLONG ISLAND INFECTIOUS DISEASE ASSOCIATES, LLP
Location Address120 NEW YORK AVE STE 4WHuntington, NY 11743-2743
Mailing Address120 New York Ave Ste 4wHuntington, NY 11743-2743 · (631) 423-9809 · Fax (631) 271-3205
Organization SubpartNo
Authorized OfficialAdrian I PoppPartner · (631) 423-9809
Enumeration DateJune 26, 2007
Last NPPES UpdateMay 18, 2026
NPPES CertifiedMay 18, 2026
✔ NPI 1730385717 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
120 NEW YORK AVE STE 4W, Huntington, NY 11743

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Long Island Infectious Disease Associates, Llp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Long Island Infectious Disease Associates, LLP, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (5)

Infectious Disease
NPI 1063455715
120 NEW YORK AVE SUITE 5W
Huntington, NY 11743
(631) 423-9809
✔ PECOSSame address
Infectious Disease
NPI 1457306284
120 NEW YORK AVE STE 4W
Huntington, NY 11743
(631) 423-9809
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1053873893
120 NEW YORK AVE STE 4W
Huntington, NY 11743
(631) 423-9809
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1255679817
STONY BROOK UFPC, 100 NICOLLS RD
Stony Brook, NY 11794
(917) 376-7110
✔ PECOS✔ Accepts Medicare16 mi
Infectious Disease
NPI 1952697153
400 COMMUNITY DR
Manhasset, NY 11030
(516) 562-4280
✔ PECOS✔ Accepts Medicare16 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Long Island Infectious Disease Associates, LLP's NPI number?

The NPI number for Long Island Infectious Disease Associates, LLP is 1730385717. It was assigned to this organization in the NPPES registry on June 26, 2007.

Where is Long Island Infectious Disease Associates, LLP located?

Long Island Infectious Disease Associates, LLP is located at 120 New York Ave Ste 4W, Huntington, NY 11743. The listed phone number is (631) 423-9809.

What is Long Island Infectious Disease Associates, LLP's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Long Island Infectious Disease Associates, LLP enrolled in Medicare?

Yes. Long Island Infectious Disease Associates, LLP is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Long Island Infectious Disease Associates, LLP?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Long Island Infectious Disease Associates, LLP. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Infectious Disease (4) and Hospitalist (1). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Long Island Infectious Disease Associates, LLP was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.