THE AUSTIN DIAGNOSTIC CLINIC, PLLC
NPI 1386619641
Internal Medicine - Pulmonary Disease in Austin, TX

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

The NPI number for The Austin Diagnostic Clinic, PLLC is 1386619641. It was assigned to this organization in the NPPES registry on February 21, 2006. The provider is doing business as Austin Diagnostic Clinic.

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

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Active since February 21, 2006

12221 MOPAC EXPRESSWAY NORTH, DEPT OF PULMONARY DISEASE, AUSTIN, TX 78758(512) 901-4017(512) 901-3917 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: July 26, 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 1386619641), doing business as Austin Diagnostic Clinic, is a healthcare organization registered as a pulmonary disease in Austin, Texas and active in the NPI registry since February 2006. The organization lists Nicholas Wadlington, Group Vice President, as its authorized official.

NPPES Registry Identity

NPI1386619641

Entity TypeOrganization

Primary Taxonomy207RP1001X

Legal Business NameTHE AUSTIN DIAGNOSTIC CLINIC, PLLC

Location Address12221 MOPAC EXPRESSWAY NORTH, DEPT OF PULMONARY DISEASEAustin, TX 78758

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

Phone(512) 901-4017

Fax(512) 901-3917

Organization SubpartNo

Authorized OfficialNicholas WadlingtonGroup Vice President · (915) 372-7332

Enumeration DateFebruary 21, 2006

Last NPPES UpdateNovember 20, 20253 updates tracked since enumeration

NPPES CertifiedNovember 20, 2025

✔ NPI 1386619641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

12221 MOPAC EXPRESSWAY NORTH, Austin, TX 78758

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Other Names 1

Doing Business AsAustin Diagnostic Clinic

Other Identifiers 1

Medicaid140347913TX

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 Blue Cross and Blue Shield of Texas.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.

WILLIAM ALAN BARBOUR MD

Obstetrics & Gynecology

12221 MOPAC EXPRESSWAY NORTH
AUSTIN, TX 78758

Travis County (512) 901-4013

AUSTIN DIAGNOSTIC CLINIC, PA

Radiology (Diagnostic Radiology)

12221 MOPAC EXPRESSWAY NORTH, DEPT OF IMAGING SERVICES
AUSTIN, TX 78758

Travis County (512) 901-8729

ROBERT K EMERSON MD

Internal Medicine (Pulmonary Disease)

12221 MOPAC EXPRESSWAY NORTH
AUSTIN, TX 78758

Travis County (512) 901-4017

HARRY F. GOSS JR. MD

Internal Medicine (Nephrology)

12221 MOPAC EXPRESSWAY NORTH
AUSTIN, TX 78758

Travis County (512) 901-4010

JAMES M. HICKS MD

Otolaryngology (Otolaryngology/Facial Plastic Surgery)

12221 MOPAC EXPRESSWAY NORTH
AUSTIN, TX 78758

Travis County (512) 901-4006

MICHELE T. MCDERMOTT MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

12221 MOPAC EXPRESSWAY NORTH
AUSTIN, TX 78758

Travis County (512) 901-4022

RICHARD M. LEWIS MD

Internal Medicine (Nephrology)

12221 MOPAC EXPRESSWAY NORTH
AUSTIN, TX 78758

Travis County (512) 901-4019

PRASANNA K. NAIR MD

Internal Medicine (Gastroenterology)

12221 MOPAC EXPRESSWAY NORTH
AUSTIN, TX 78758

Travis County (512) 901-4007

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 1386619641. It was assigned to this organization in the NPPES registry on February 21, 2006. The provider is doing business as Austin Diagnostic Clinic.

Where is The Austin Diagnostic Clinic, PLLC located?

The Austin Diagnostic Clinic, PLLC is located at 12221 Mopac Expressway North Dept Of Pulmonary Disease, Austin, TX 78758. The listed phone number is (512) 901-4017.

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

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

What insurance does The Austin Diagnostic Clinic, PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas 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 with the weekly NPPES data releases published by CMS.