Individual provider Active NPI

Katelyn Elizabeth Olsoy

  • Counselor
  • Everett, WA
National Provider Identifier
1750068581
Registry record updated Jan 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
CounselorTaxonomy code 101Y00000X
License
CG61440144 Issued in WA
Practice address
4526 Federal Ave
Everett, WA 98203-2132
Phone
(425) 349-6200
NPI assigned
Jul 3, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Counselor 101Y00000X CG61440144 WA Primary

Addresses

Primary practice location

4526 Federal Ave
Everett, WA 98203-2132

Mailing address

4526 Federal Ave
Everett, WA 98203-2132
Phone (425) 349-6200

Other practice location 1

902 E Maple St
Arlington, WA 98223-1634
Phone (360) 708-1765

Other practice location 2

3402 173rd Pl NE Ste 103
Arlington, WA 98223-8497
Phone (360) 926-4190

Other identifiers 1

IdentifierTypeStateIssuer
2330128MedicaidWA

Other names 1

  • Ms. Katelyn Elizabeth Duskin Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
CG61440144WAMDCounselor

Practice roles

OrganizationSpecialtyStatusNew patients
Beautiful Autism Behavior Technician PastSince Jul 1, 2023 Accepting new patients

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": "1688342400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1750068581",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4526 FEDERAL AVE",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982032132",
            "telephone_number": "425-349-6200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4526 FEDERAL AVE",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982032132",
            "telephone_number": "425-349-6200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "902 E Maple St",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "WA",
            "postal_code": "982231634",
            "country_code": "US",
            "telephone_number": "360-708-1765",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3402 173rd Pl NE Ste 103",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "WA",
            "postal_code": "982238497",
            "country_code": "US",
            "telephone_number": "360-926-4190",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OLSOY",
        "first_name": "KATELYN",
        "middle_name": "ELIZABETH",
        "name_prefix": "Mrs.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-07-03",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "WA",
            "license": "CG61440144",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2330128",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATELYN",
            "last_name": "DUSKIN",
            "middle_name": "ELIZABETH",
            "prefix": "MS.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Everett, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.