Organization provider

INFECTIOUS DISEASES SERVICES OF ARKANSAS LLC

Infectious Disease Physician

INFECTIOUS DISEASES SERVICES OF ARKANSAS LLC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1023902921, based in Fort Smith, AR. It is classified under Infectious Disease Physician.

Getting there

The practice address on file is INFECTIOUS DISEASES SERVICES OF ARKANSAS, LLC 3416 OLD GREENWOOD RD, SUITE #B, Fort Smith, AR 72903. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

INFECTIOUS DISEASES SERVICES OF ARKANSAS, LLC 3416 OLD GREENWOOD RD, SUITE #B, Fort Smith, AR 72903 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Infectious Disease covers

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. NUCC Health Care Provider Taxonomy, code 207RI0200X
Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1023902921 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJun 5, 2025
Last updatedJun 5, 2025
StatusActive
Practice address INFECTIOUS DISEASES SERVICES OF ARKANSAS, LLC
3416 OLD GREENWOOD RD, SUITE #B
Fort Smith, AR 72903
(479) 652-7973
Mailing address INFECTIOUS DISEASES SERVICES OF ARKANSAS LLC 2316 DUNDEE DRIVE
Fort Smith, AR 72908
Other identifiers 168560001 (AR)
This record was updated on Jun 5, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1023902921 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 2 3 9 0 2 9 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 4 3 9 0 4 9 4

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1023902921?
NPI 1023902921 is the National Provider Identifier assigned to INFECTIOUS DISEASES SERVICES OF ARKANSAS LLC in Fort Smith, AR. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Infectious Disease cover?
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…
How do I contact INFECTIOUS DISEASES SERVICES OF ARKANSAS LLC?
The phone number on file with NPPES is (479) 652-7973, last updated Jun 5, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1023902921 a valid number?
Yes. 1023902921 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.