Active NPI
Brianna Ralston Chessik, AUD
- Audiologist
- Medford, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Audiologist
- License
- 30997
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
Enrollment records 1
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sunnyside Community Hospital Association | Current | Accepting new patients | |
| Sunnyside Community Hospital Association | Current | Accepting new patients | |
| Sunnyside Community Hospital Association | Current | 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.
-
- Rural Health Clinic/Center
- Sunnyside, WA
- NPI 1679521637
-
- Clinic/Center
- Yakima, WA
- NPI 1366951576
-
- Rural Health Clinic/Center
- Sunnyside, WA
- NPI 1407289184
-
- Clinic/Center
- Yakima, WA
- NPI 1609395060
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.