Individual provider Active NPI

Chelsea Marie Aji, AU.D.

  • Audiologist
  • Austin, TX
National Provider Identifier
1669965265
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
41YA00100300 Issued in NJ
Practice address
720 W 34TH St Ste 110
Austin, TX 78705-1202
Phone
(512) 346-7600
Fax
(512) 346-7603
NPI assigned
Jun 8, 2018
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X 41YA00100300 NJ Primary

Addresses

Primary practice location

720 W 34TH St Ste 110
Austin, TX 78705-1202

Mailing address

720 W 34TH St Ste 110
Austin, TX 78705-1202
Phone (512) 346-7600

Other practice location 1

1 Diamond Hill Rd
Berkeley Heights, NJ 07922-2104
Phone (908) 273-4300

Other practice location 2

140 Park Ave
Florham Park, NJ 07932-1049
Phone (973) 404-9700

Other practice location 3

1401 Medical Parkway
Building B, Suite 307
Cedar Park, TX 78613
Phone (512) 346-7600

Other names 1

  • Chelsea Marie Reyer Former name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220323001787 TX Practitioner - Qualified Audiologist 3375891641 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
ENT Specialists of Austin PAGroup PAC ID 2961595533, 9 clinicians

Practice addresses (Care Compare)

1513 E New Hope Dr
BLDG D
Cedar Park, TX 78641-5760
Phone (512) 346-7600

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
41YA00100300NJMDAudiologist

Practice roles

OrganizationSpecialtyStatusNew patients
ENT Specialists of Austin PA CurrentSince Aug 11, 2024 Accepting new patients
ENT Specialists of Austin PA CurrentSince Jan 19, 2022 Accepting new patients

Locations

720 W 34th St
Ste 110
Austin, TX 78705
Phone (512) 346-7600

1401 Medical Pkwy
Ste 307
Cedar Park, TX 78613
Phone (512) 346-7600

Organizations & group practices 2

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

NPI Registry JSON

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

{
    "created_epoch": "1528416000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1669965265",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "720 W 34TH ST STE 110",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787051202",
            "telephone_number": "512-346-7600",
            "fax_number": "512-346-7603"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "720 W 34TH ST STE 110",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787051202",
            "telephone_number": "512-346-7600",
            "fax_number": "512-346-7603"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Diamond Hill Rd",
            "address_purpose": "LOCATION",
            "city": "Berkeley Heights",
            "state": "NJ",
            "postal_code": "079222104",
            "country_code": "US",
            "telephone_number": "908-273-4300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "140 Park Ave",
            "address_purpose": "LOCATION",
            "city": "Florham Park",
            "state": "NJ",
            "postal_code": "079321049",
            "country_code": "US",
            "telephone_number": "973-404-9700",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1401 Medical Parkway",
            "address_2": "Building B, Suite 307",
            "address_purpose": "LOCATION",
            "city": "Cedar Park",
            "state": "TX",
            "postal_code": "78613",
            "country_code": "US",
            "telephone_number": "512-346-7600",
            "fax_number": "512-346-7603",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AJI",
        "first_name": "CHELSEA",
        "middle_name": "MARIE",
        "credential": "AU.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-08",
        "last_updated": "2025-09-11",
        "certification_date": "2022-01-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "NJ",
            "license": "41YA00100300",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CHELSEA",
            "last_name": "REYER",
            "middle_name": "MARIE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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 Sep 11, 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.