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INFECTIOUS DISEASE SPECIALISTS LLC
NPI 1699711762
Internal Medicine - Infectious Disease in Roseland, NJ

Active since June 20, 2006
189 EAGLE ROCK AVE, ROSELAND, NJ 07068(973) 980-0195(973) 774-1920 Get Directions Write a Review

NPPES record last updated: November 28, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 26, 2020, Dec 30, 2018 (2 updates tracked since 2018).

About Infectious Disease Specialists Llc NPPES

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

INFECTIOUS DISEASE SPECIALISTS LLC (NPI 1699711762) is a healthcare organization registered as an infectious disease in Roseland, New Jersey and active in the NPI registry since June 2006. The organization lists Stephen Smith, Owner, as its authorized official.

NPPES Registry Identity

NPI1699711762
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NameINFECTIOUS DISEASE SPECIALISTS LLC
Location Address189 EAGLE ROCK AVERoseland, NJ 07068-1347
Mailing AddressPo Box 54Roseland, NJ 07068-0054 · (973) 980-0195
Phone(973) 980-0195
Fax(973) 774-1920
Organization SubpartNo
Authorized OfficialStephen SmithOwner · (973) 980-0195
Enumeration DateJune 20, 2006
Last NPPES UpdateNovember 28, 20232 updates tracked since enumeration
NPPES CertifiedNovember 28, 2023
✔ NPI 1699711762 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.
189 EAGLE ROCK AVE, Roseland, NJ 07068
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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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Infectious Disease Specialists Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Infectious Disease Specialists LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.

Clinicians, nearest first (6)

Julie Egan, APN
Nurse Practitioner
NPI 1861885964
189 EAGLE ROCK AVE
Roseland, NJ 07068
(973) 226-3359
✔ PECOS✔ Accepts MedicareSame address
Nahyr Felix, GNP,BC
Nurse Practitioner
NPI 1225781339
189 EAGLE ROCK AVE
Roseland, NJ 07068
(973) 980-0195
✔ PECOSSame address
Stephen Smith, MD
Internal Medicine
NPI 1104875814
189 EAGLE ROCK AVE
Roseland, NJ 07068
(973) 980-0195
✔ PECOS✔ Accepts MedicareSame address
Benjamin Tack, DO
Internal Medicine
NPI 1215426812
189 EAGLE ROCK AVE
Roseland, NJ 07068
(845) 853-5739
✔ PECOS✔ Accepts MedicareSame address
Enrique Miguel Unson, MD
Infectious Disease
NPI 1487077350
100 HIRAM SQ APT 519
New Brunswick, NJ 08901
(609) 356-3492
✔ PECOS✔ Accepts Medicare24 mi
Emily Miller
Nurse Practitioner
NPI 1699646851
27 MILL ST
Fairfield, NJ 07004
(973) 525-3970
✔ PECOS✔ Accepts Medicare

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 Infectious Disease Specialists LLC's NPI number?

The NPI number for Infectious Disease Specialists LLC is 1699711762. It was assigned to this organization in the NPPES registry on June 20, 2006.

Where is Infectious Disease Specialists LLC located?

Infectious Disease Specialists LLC is located at 189 Eagle Rock Ave, Roseland, NJ 07068. The listed phone number is (973) 980-0195.

What is Infectious Disease Specialists LLC's specialty?

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

Is Infectious Disease Specialists LLC enrolled in Medicare?

Yes. Infectious Disease Specialists LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Infectious Disease Specialists LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to Infectious Disease Specialists LLC. 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 Nurse Practitioner (3), Internal Medicine (2) and Infectious Disease (1). Of these, 4 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 Infectious Disease Specialists LLC was last updated on November 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.