Individual provider Active NPI

Brook Voitier Johnson, M.A.

  • Audiologist-Hearing Aid Fitter
  • Round Rock, TX
National Provider Identifier
1891835518
Registry record updated May 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Audiologist-Hearing Aid FitterTaxonomy code 237600000X
License
51714 Issued in TX
Practice address
7200 Wyoming Springs Dr Ste 1200
Round Rock, TX 78681-4306
Phone
(512) 458-6391
Fax
(737) 202-4330
NPI assigned
Feb 8, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 14, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist-Hearing Aid Fitter 237600000X 51714 TX Primary

Addresses

Primary practice location

7200 Wyoming Springs Dr Ste 1200
Round Rock, TX 78681-4306

Mailing address

7200 Wyoming Springs Dr Ste 1400
Round Rock, TX 78681-4306
Phone (512) 458-6391

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080910000687 TX Practitioner - Qualified Audiologist 9830265123 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Austin ENT AssociatesGroup PAC ID 0345345419, 5 clinicians

Practice addresses (Care Compare)

7200 Wyoming Springs Dr
Suite 1400
Round Rock, TX 78681-4306
Phone (512) 458-6391

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Arts

Practice roles

OrganizationSpecialtyStatusNew patients
Austin ENT Associates CurrentSince Aug 1, 2008 Accepting new patients

Locations

7200 Wyoming Springs Dr
Ste 1400
Round Rock, TX 78681
Phone (512) 244-2263

7200 Wyoming Springs Dr
Ste 1200
Round Rock, TX 78681
Phone (512) 458-6391

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1170892800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747180800000",
    "number": "1891835518",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7200 WYOMING SPRINGS DR STE 1400",
            "city": "ROUND ROCK",
            "state": "TX",
            "postal_code": "786814306",
            "telephone_number": "512-458-6391",
            "fax_number": "512-580-0097"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7200 WYOMING SPRINGS DR STE 1200",
            "city": "ROUND ROCK",
            "state": "TX",
            "postal_code": "786814306",
            "telephone_number": "512-458-6391",
            "fax_number": "737-202-4330"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "BROOK",
        "middle_name": "VOITIER",
        "credential": "M.A.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-02-08",
        "last_updated": "2025-05-14",
        "certification_date": "2025-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "237600000X",
            "taxonomy_group": "",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": "TX",
            "license": "51714",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Round Rock, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.