Individual provider Active NPI

Kathryn E Williams, PT

  • Physical Therapist
  • Seattle, WA
National Provider Identifier
1568916468
Registry record updated Jun 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
60932482 Issued in WA
Practice address
3225 NE 125TH St
Seattle, WA 98125
Phone
(206) 736-5880
Fax
(206) 838-1503
NPI assigned
Aug 9, 2016
Last updated
Jun 5, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 60932482 WA Primary
Physical Therapist 225100000X 291722 CA

Addresses

Primary practice location

3225 NE 125TH St
Seattle, WA 98125

Mailing address

3225 NE 125TH St
Seattle, WA 98125-4516
Phone (206) 736-5880

Electronic endpoints 1

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

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190611001875 WA Practitioner - Physical Therapist in Private Practice 4385907179 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

20200 54TH Ave W
Lynnwood, WA 98036-6318
Phone (425) 672-6400

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
60932482WAMDPhysical Therapist
291722CAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of Washington CurrentSince Feb 4, 2026 Accepting new patients
Kaiser Foundation Health Plan of Washington CurrentSince Feb 4, 2026 Accepting new patients
Pleasanton Physical Therapy Services, Inc. Past Accepting new patients

Locations

20200 54th Ave W
Lynnwood, WA 98036
Phone (425) 672-6400

Organizations & group practices 3

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": "1470700800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1568916468",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3225 NE 125TH ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981254516",
            "telephone_number": "206-736-5880",
            "fax_number": "206-838-1503"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3225 NE 125TH ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "98125",
            "telephone_number": "206-736-5880",
            "fax_number": "206-838-1503"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "KATHRYN",
        "middle_name": "E",
        "credential": "PT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-08-09",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "WA",
            "license": "60932482",
            "primary": true
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "CA",
            "license": "291722",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "3225 NE 125th St",
            "city": "Seattle",
            "state": "WA",
            "country_code": "US",
            "postal_code": "98125",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 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.