THE AUSTIN DIAGNOSTIC CLINIC, PLLC
NPI 1407839129
Allergy & Immunology in Austin, TX

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

The NPI number for The Austin Diagnostic Clinic, PLLC is 1407839129. It was assigned to this organization in the NPPES registry on November 28, 2005.

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

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Active since November 28, 2005

12221 N MO PAC EXPWY, DEPT OF ALLERGY, AUSTIN, TX 78758(512) 901-4002(512) 901-3902 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 20, 2025, Nov 14, 2025, Jun 25, 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 1407839129) is a healthcare organization registered as an allergy & immunology in Austin, Texas and active in the NPI registry since November 2005. The organization lists Nicholas Wadlington, Group Vice President, as its authorized official.

NPPES Registry Identity

NPI1407839129

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameTHE AUSTIN DIAGNOSTIC CLINIC, PLLC

Location Address12221 N MO PAC EXPWY, DEPT OF ALLERGYAustin, TX 78758

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

Phone(512) 901-4002

Fax(512) 901-3902

Organization SubpartNo

Authorized OfficialNicholas WadlingtonGroup Vice President · (615) 372-7332

Enumeration DateNovember 28, 2005

Last NPPES UpdateNovember 20, 20253 updates tracked since enumeration

NPPES CertifiedNovember 20, 2025

✔ NPI 1407839129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

12221 N MO PAC EXPWY, Austin, TX 78758

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Other Identifiers 2

Medicaid140347952TX

Medicaid140347902TX

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 ›

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 The Austin Diagnostic Clinic, PLLC's NPI number?

The NPI number for The Austin Diagnostic Clinic, PLLC is 1407839129. It was assigned to this organization in the NPPES registry on November 28, 2005.

Where is The Austin Diagnostic Clinic, PLLC located?

The Austin Diagnostic Clinic, PLLC is located at 12221 N Mo Pac Expwy Dept Of Allergy, Austin, TX 78758. The listed phone number is (512) 901-4002.

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

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

What insurance does The Austin Diagnostic Clinic, PLLC accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list The Austin Diagnostic Clinic, PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for The Austin Diagnostic Clinic, PLLC was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.