Individual provider Active NPI

Brianna Ralston Chessik, AUD

  • Audiologist
  • Medford, OR
National Provider Identifier
1467126748
Registry record updated Jul 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
30997 Issued in OR
Practice address
1170 Royal Ave
Medford, OR 97504-6101
Phone
(541) 779-7331
NPI assigned
Aug 2, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X 30997 OR Primary
Audiologist 231H00000X AUD.LD.61502189 WA

Addresses

Primary practice location

1170 Royal Ave
Medford, OR 97504-6101

Mailing address

1303 N Edison PL Unit B
Kennewick, WA 99336-1582
Phone (503) 713-9601

Other practice location 1

1017 Tacoma Ave
Sunnyside, WA 98944-2291
Phone (509) 837-1720

Other names 1

  • Brianna Kathleen Ralston Former name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250522002323 WA Practitioner - Qualified Audiologist 1355746611 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1017 Tacoma Ave
Sunnyside, WA 98944-2291
Phone (509) 837-1387

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Sunnyside Community Hospital Association CurrentSince Apr 1, 2025 Accepting new patients
Sunnyside Community Hospital Association Current Accepting new patients
Sunnyside Community Hospital Association CurrentSince Apr 1, 2025 Accepting new patients

Locations

1016 Tacoma Ave
Sunnyside, WA 98944
Phone (509) 823-6682

1017 Tacoma Ave
Sunnyside, WA 98944
Phone (509) 837-1387

2925 Allen Rd
Sunnyside, WA 98944
Phone (509) 837-4949

Organizations & group practices 4

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": "1627862400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1467126748",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1303 N EDISON PL UNIT B",
            "city": "KENNEWICK",
            "state": "WA",
            "postal_code": "993361582",
            "telephone_number": "503-713-9601"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1170 ROYAL AVE",
            "city": "MEDFORD",
            "state": "OR",
            "postal_code": "975046101",
            "telephone_number": "541-779-7331"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1017 Tacoma Ave",
            "address_purpose": "LOCATION",
            "city": "Sunnyside",
            "state": "WA",
            "postal_code": "989442291",
            "country_code": "US",
            "telephone_number": "509-837-1720",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHESSIK",
        "first_name": "BRIANNA",
        "middle_name": "RALSTON",
        "name_prefix": "Dr.",
        "credential": "AUD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-08-02",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "OR",
            "license": "30997",
            "primary": true
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "WA",
            "license": "AUD.LD.61502189",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "BRIANNA",
            "last_name": "RALSTON",
            "middle_name": "KATHLEEN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Medford, OR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 2026; 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.