THE AUSTIN DIAGNOSTIC CLINIC, PLLC
NPI 1912971961
Otolaryngology in Austin, TX
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 1912971961), doing business as Austin Diagnostic Clinic, is a healthcare organization registered as an otolaryngology 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
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
The Austin Diagnostic Clinic, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
126Medicare enrollment records show 126 clinicians reassign Medicare billing to The Austin Diagnostic Clinic, PLLC, which bills Medicare for the services they deliver. Of these, 46 practice at this address and 80 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 22
Nearest to this location (20)
See all 126Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 1912971961. It was assigned to this organization in the NPPES registry on February 15, 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 Mo Pac Expwy North Dept Of Ent, Austin, TX 78758. The listed phone number is (512) 901-4006.
What is The Austin Diagnostic Clinic, PLLC's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is The Austin Diagnostic Clinic, PLLC enrolled in Medicare?
Yes. The Austin Diagnostic Clinic, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through The Austin Diagnostic Clinic, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 126 clinicians in 22 Medicare specialties reassign their Medicare billing to The Austin Diagnostic Clinic, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (22), Internal Medicine (20) and Family Practice (19). Of these, 46 practice at this address and 80 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# The Austin Diagnostic Clinic, Pllc · NPI 1912971961
Otolaryngology organization in Austin, Texas. Organization record, active in the CMS NPPES registry since February 15, 2006.
## Identity
- **NPI:** 1912971961 (Entity type: Organization)
- **Enumerated:** February 15, 2006
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **Also known as:** Austin Diagnostic Clinic (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Nicholas Wadlington, GROUP VICE PRESIDENT
## Practice location
- **Address:** 12221 MO PAC EXPWY NORTH, DEPT OF ENT, Austin, TX 78758
- **Phone:** (512) 901-4006 · **Fax:** (512) 901-3906
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 126 clinicians in 22 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (22), Internal Medicine (20), Family Practice (19); 46 practice at this address and 80 within 10 miles; [full list](https://npiprofile.com/npi/1912971961/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 20, 2025
- **Other identifiers:** Medicaid 140347903 (TX); Medicaid 140347954 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1912971961) · Data from the CMS NPPES public registry.