INFECTIOUS DISEASES SERVICES OF ARKANSAS
NPI 1699668699
Internal Medicine - Infectious Disease in Fort Smith, AR

Active since May 30, 2025
3416 OLD GREENWOOD RD STE B, FORT SMITH, AR 72903(479) 652-7973 Get Directions Write a Review

NPPES record last updated: November 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 7, 2025, Jun 4, 2025, May 30, 2025 (3 updates tracked since 2025).

About Infectious Diseases Services Of Arkansas NPPES

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

INFECTIOUS DISEASES SERVICES OF ARKANSAS (NPI 1699668699) is a healthcare organization registered as an infectious disease in Fort Smith, Arkansas and active in the NPI registry since May 2025. The organization lists Delal Ismail, Manager, as its authorized official.

NPPES Registry Identity

NPI1699668699
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NameINFECTIOUS DISEASES SERVICES OF ARKANSAS
Location Address3416 OLD GREENWOOD RD STE BFort Smith, AR 72903-5462
Mailing Address2316 Dundee DrFort Smith, AR 72908-0935 · (479) 652-7973
Organization SubpartNo
Authorized OfficialDelal IsmailManager · (479) 652-7973
Enumeration DateMay 30, 2025
Last NPPES UpdateNovember 7, 20253 updates tracked since enumeration
NPPES CertifiedNovember 7, 2025
✔ NPI 1699668699 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.
3416 OLD GREENWOOD RD STE B, Fort Smith, AR 72903

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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 Diseases Services Of Arkansas is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Infectious Diseases Services Of Arkansas, which bills Medicare for the services this clinician delivers.

Clinician (1)

Infectious Disease
NPI 1538384623
1001 TOWSON AVE STE. 200
Fort Smith, AR 72901
(479) 709-7447
✔ PECOS✔ Accepts Medicare2.3 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 Infectious Diseases Services Of Arkansas's NPI number?

The NPI number for Infectious Diseases Services Of Arkansas is 1699668699. It was assigned to this organization in the NPPES registry on May 30, 2025.

Where is Infectious Diseases Services Of Arkansas located?

Infectious Diseases Services Of Arkansas is located at 3416 Old Greenwood Rd Ste B, Fort Smith, AR 72903. The listed phone number is (479) 652-7973.

What is Infectious Diseases Services Of Arkansas's specialty?

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

Is Infectious Diseases Services Of Arkansas enrolled in Medicare?

Yes. Infectious Diseases Services Of Arkansas is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Infectious Diseases Services Of Arkansas?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Infectious Disease) reassigns their Medicare billing to Infectious Diseases Services Of Arkansas. 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. 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 Diseases Services Of Arkansas was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.