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J. SLIM, LLC
NPI 1447586284
Internal Medicine - Infectious Disease in Newark, NJ

Active since October 29, 2009
111 CENTRAL AVE, NEWARK, NJ 07102(239) 597-0704(239) 597-0709 Get Directions Write a Review

NPPES record last updated: December 20, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About J. Slim, Llc NPPES

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

J. SLIM, LLC (NPI 1447586284) is a healthcare organization registered as an infectious disease in Newark, New Jersey and active in the NPI registry since October 2009. The organization lists Jihad Slim, President, as its authorized official.

NPPES Registry Identity

NPI1447586284
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NameJ. SLIM, LLC
Location Address111 CENTRAL AVENewark, NJ 07102-1909
Mailing AddressPo Box 8179Glen Ridge, NJ 07028-8179 · (239) 597-0704 · Fax (239) 597-0709
Phone(239) 597-0704
Fax(239) 597-0709
Organization SubpartNo
Authorized OfficialJihad SlimPresident · (239) 597-0704
Enumeration DateOctober 29, 2009
Last NPPES UpdateDecember 20, 2019
✔ NPI 1447586284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in NJ · 25MA04504500
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.
111 CENTRAL AVE, Newark, NJ 07102
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Other Identifiers 2

Medicaid1015508NJ
Medicaid0225746NJ

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)

J. Slim, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to J. Slim, LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Maria Szabela, MD
Infectious Disease
NPI 1417379983
111 CENTRAL AVE
Newark, NJ 07102
(732) 343-0739
✔ PECOS✔ Accepts MedicareSame address
Jihad Slim, MD
Infectious Disease
NPI 1366411076
268 DR MARTIN LUTHER KING JR BLVD
Newark, NJ 07102
(973) 364-2682
✔ PECOS✔ Accepts Medicare0.1 mi
Rajasingam Jayasingam, M.D.
Internal Medicine
NPI 1447409636
80 CALVERT AVE W
Edison, NJ 08820
(732) 494-7973
✔ PECOS✔ Accepts Medicare15 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 J. Slim, LLC's NPI number?

The NPI number for J. Slim, LLC is 1447586284. It was assigned to this organization in the NPPES registry on October 29, 2009.

Where is J. Slim, LLC located?

J. Slim, LLC is located at 111 Central Ave, Newark, NJ 07102. The listed phone number is (239) 597-0704.

What is J. Slim, LLC's specialty?

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

Is J. Slim, LLC enrolled in Medicare?

Yes. J. Slim, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through J. Slim, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to J. Slim, LLC, in Infectious Disease and Internal Medicine. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for J. Slim, LLC was last updated on December 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.