THE AUSTIN DIAGNOSTIC CLINIC, PLLC
NPI 1073591202
Internal Medicine in Austin, TX

Q: What is The Austin Diagnostic Clinic, PLLC's NPI number?

The NPI number for The Austin Diagnostic Clinic, PLLC is 1073591202. It was assigned to this organization in the NPPES registry on January 6, 2006.

Q: What is The Austin Diagnostic Clinic, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since January 06, 2006

12221 N MO PAC EXPY, DEPT OF INTERNAL MEDICINE, AUSTIN, TX 78758(512) 901-4009(512) 901-3909 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 20, 2025, Nov 14, 2025, Jun 21, 2018 (3 updates tracked since 2018).

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About The Austin Diagnostic Clinic, Pllc NPPES

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

THE AUSTIN DIAGNOSTIC CLINIC, PLLC (NPI 1073591202) is a healthcare organization registered as an internal medicine in Austin, Texas and active in the NPI registry since January 2006. The organization lists Nicholas Wadlington, Group Vice President, as its authorized official.

NPPES Registry Identity

NPI1073591202

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameTHE AUSTIN DIAGNOSTIC CLINIC, PLLC

Location Address12221 N MO PAC EXPY, DEPT OF INTERNAL MEDICINEAustin, TX 78758

Mailing Address2000 Health Park DrBrentwood, TN 37027-4692 · (615) 373-7406

Phone(512) 901-4009

Fax(512) 901-3909

Organization SubpartNo

Authorized OfficialNicholas WadlingtonGroup Vice President · (804) 446-9440

Enumeration DateJanuary 6, 2006

Last NPPES UpdateNovember 20, 20253 updates tracked since enumeration

NPPES CertifiedNovember 20, 2025

✔ NPI 1073591202 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedNurse PractitionerTaxonomy 363L00000X

12221 N MO PAC EXPY, Austin, TX 78758

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Other Identifiers 1

Medicaid140347921TX

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Other Providers at the Same Location NPPES 20

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

THE AUSTIN DIAGNOSTIC CLINIC, PLLC

Internal Medicine (Rheumatology)

12221 N MO PAC EXPY, DEPT OF RHEUMATOLOGY
AUSTIN, TX 78758

Travis County (512) 901-4018

DR. MARY E GASAL M.D.

Obstetrics & Gynecology (Gynecology)