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SOUTH ARKANSAS DIAGNOSTIC CLINIC
NPI 1306882790
Nurse Practitioner in El Dorado, AR

Active since June 22, 2006
403 W OAK ST, SUITE 303, EL DORADO, AR 71730(870) 862-5732(870) 863-8802 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About South Arkansas Diagnostic Clinic NPPES

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

SOUTH ARKANSAS DIAGNOSTIC CLINIC (NPI 1306882790) is a healthcare organization registered as a nurse practitioner in El Dorado, Arkansas and active in the NPI registry since June 2006. The organization lists Alvin Scott Hardin, Owner, as its authorized official.

NPPES Registry Identity

NPI1306882790
Entity TypeOrganization
Primary Taxonomy363L00000X
Legal Business NameSOUTH ARKANSAS DIAGNOSTIC CLINIC
Location Address403 W OAK ST, SUITE 303El Dorado, AR 71730
Mailing Address403 W Oak St, Suite 303El Dorado, AR 71730 · (870) 862-5732 · Fax (870) 863-8802
Phone(870) 862-5732
Fax(870) 863-8802
Organization SubpartNo
Authorized OfficialAlvin Scott HardinOwner · (870) 862-5732
Enumeration DateJune 22, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1306882790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in AR · A01412
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedInternal MedicineTaxonomy 207R00000X · License C4488 (AR)
403 W OAK ST, El Dorado, AR 71730
Open in Google Maps ↗

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

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ALLAN PIRNIQUE MD
Family Medicine
403 W OAK ST
EL DORADO, AR 71730
Union County (870) 862-2489
MRS. JULIA KAY M HARDIN APN
Nurse Practitioner
403 W OAK ST, STE 303
EL DORADO, AR 71730
Union County (870) 862-5732
ANGELA NORMAN FNP
Nurse Practitioner (Family)
403 W OAK ST, SUITE 200
EL DORADO, AR 71730
Union County (870) 863-2000
RICHARD E. DIETZEN, M.D.,P.A.
Clinic/Center (Medical Specialty)
403 W OAK ST, SUITE 302
EL DORADO, AR 71730
Union County (870) 863-6444
DR. HENRY L. GOMEZ
Pediatrics
403 W OAK ST, SUITE 305
EL DORADO, AR 71730
Union County (870) 863-3131
KRIS BRYAN APN
Nurse Practitioner (Primary Care)
403 W OAK ST, SUITE 200
EL DORADO, AR 71730
Union County (870) 875-5500
RICHARD EDWARD DIETZEN M.D.
Specialist
403 W OAK ST, SUITE 302
EL DORADO, AR 71730
Union County (870) 863-6444

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 South Arkansas Diagnostic Clinic's NPI number?

The NPI number for South Arkansas Diagnostic Clinic is 1306882790. It was assigned to this organization in the NPPES registry on June 22, 2006.

Where is South Arkansas Diagnostic Clinic located?

South Arkansas Diagnostic Clinic is located at 403 W Oak St Suite 303, El Dorado, AR 71730. The listed phone number is (870) 862-5732.

What is South Arkansas Diagnostic Clinic's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for South Arkansas Diagnostic Clinic was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.