NPIMap

Organization Active NPI

The Austin Diagnostic Clinic, PLLC

  • Internal Medicine Physician
  • Austin, TX
National Provider Identifier
1073591202
Registry record updated Nov 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
THE AUSTIN DIAGNOSTIC CLINIC, PLLC
Practice address
12221 N Mo Pac Expy
Dept of Internal Medicine
Austin, TX 78758
Phone
(512) 901-4009
Fax
(512) 901-3909
NPI assigned
Jan 6, 2006
Last updated
Nov 20, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Nov 20, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Nicholas Wadlington
Title
Group Vice President
Phone
(804) 446-9440

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X Primary
Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363L00000X

Addresses

Primary practice location

12221 N Mo Pac Expy
Dept of Internal Medicine
Austin, TX 78758

Mailing address

2000 Health Park Dr
Brentwood, TN 37027-4692
Phone (615) 373-7406

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20031112000236 TX Part B Supplier - Clinic/Group Practice 1254244551 Receives reassigned benefits from 132 practitioners
24 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment

Other NPIs on the same Medicare enrollment 24

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

View all 24

National Provider Directory

National Provider Directory
Tax ID family
Austin Diagnositc Clini20 organizations share this tax ID, including this one

Other organizations with this tax ID 19

Organizations that report the same tax identification number in the National Provider Directory.

View all 19

Practitioners & affiliated clinicians

Practitioners 5

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1136505600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1763596800000",
    "number": "1073591202",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2000 HEALTH PARK DR",
            "city": "BRENTWOOD",
            "state": "TN",
            "postal_code": "370274692",
            "telephone_number": "615-373-7406"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12221 N MO PAC EXPY",
            "address_2": "DEPT OF INTERNAL MEDICINE",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "78758",
            "telephone_number": "512-901-4009",
            "fax_number": "512-901-3909"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "THE AUSTIN DIAGNOSTIC CLINIC, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-01-06",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A",
        "authorized_official_last_name": "WADLINGTON",
        "authorized_official_first_name": "NICHOLAS",
        "authorized_official_title_or_position": "GROUP VICE PRESIDENT",
        "authorized_official_telephone_number": "804-446-9440"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.