Individual provider Active NPI

Becks K Von Duering, MS, CCC

  • Speech-Language Pathologist
  • Olympia, WA
National Provider Identifier
1083857478
Registry record updated Oct 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
SI60042650 Issued in WA
Practice address
PO Box 257 PMB 11208
Olympia, WA 98507-0257
Phone
(206) 372-6152
NPI assigned
Apr 14, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 14, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X SI60042650 WA Primary
Speech-Language Pathologist 235Z00000X SLP15085 AZ
Speech-Language Pathologist 235Z00000X 18088 OR

Addresses

Primary practice location

PO Box 257 PMB 11208
Olympia, WA 98507-0257

Mailing address

PO Box 257 PMB 11208
Olympia, WA 98507-0257
Phone (206) 600-3715

Other practice location 1

125 16th Ave E
Seattle, WA 98112-5211
Phone (206) 372-6152

Electronic endpoints 2

TypeEndpointUseAffiliation
SOAP URL https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync Health Information Exchange (HIE)
CONNECT URL www.affirmingvoice.com

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20091027000617 WA Practitioner - Qualified Speech Language Pathologist 5991842759 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Speech Language Pathologist
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Kaiser Foundation Health Plan of WashingtonGroup PAC ID 9032022579, 1,519 clinicians

Practice addresses (Care Compare)

125 16TH Ave E
Seattle, WA 98112-5211
Phone (206) 326-2662

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
SLP15085AZMDSpeech-Language Pathologist
18088ORMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of Washington Current Accepting new patients
Affirming Voice & Communication, PLLC Speech-Language Pathologist Current Accepting new patients

Locations

125 16th Ave E
Seattle, WA 98112
Phone (206) 326-3530

200 15th Ave E
Seattle, WA 98112
Phone (206) 326-4530

9505 S Steele St
Tacoma, WA 98444
Phone (253) 597-6800

Interoperability endpoints

  • Direct secure messaging: rvonduering54747@ghc.direct-ci.net

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1239667200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760400000000",
    "number": "1083857478",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 257 PMB 11208",
            "city": "OLYMPIA",
            "state": "WA",
            "postal_code": "985070257",
            "telephone_number": "206-600-3715",
            "fax_number": "206-420-5019"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "PO BOX 257 PMB 11208",
            "city": "OLYMPIA",
            "state": "WA",
            "postal_code": "985070257",
            "telephone_number": "206-372-6152"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "125 16th Ave E",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981125211",
            "country_code": "US",
            "telephone_number": "206-372-6152",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VON DUERING",
        "first_name": "BECKS",
        "middle_name": "K",
        "credential": "MS, CCC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-04-14",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "WA",
            "license": "SI60042650",
            "primary": true
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "AZ",
            "license": "SLP15085",
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "OR",
            "license": "18088",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "125 16th Ave E",
            "city": "Seattle",
            "state": "WA",
            "country_code": "US",
            "postal_code": "981125211",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "www.affirmingvoice.com",
            "affiliation": "N",
            "address_1": "PO Box 257 PMB 11208",
            "city": "Olympia",
            "state": "WA",
            "country_code": "US",
            "postal_code": "985070257",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Olympia, WA

Sources for this page

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