Active NPI
Kathryn E Williams, PT
- Physical Therapist
- Seattle, WA
National Provider Identifier
1568916468
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- 60932482
- 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, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 60932482 | WA | MD | Physical Therapist |
| 291722 | CA | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kaiser Foundation Health Plan of Washington | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of Washington | Current | 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.
-
- Multi-Specialty Clinic/Center
- Seattle, WA
- NPI 1396810701
-
dba Everett Medical Center
- Multi-Specialty Clinic/Center
- Everett, WA
- NPI 1386935351
-
- Physical Therapy Clinic/Center
- Pleasanton, CA
- NPI 1285044693
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.