Active NPI
Katharine Avery McKenzie, ARNP
- Family Nurse Practitioner
- Seattle, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- AP60337640
- Practice address
- 825 Eastlake Ave E
Seattle, WA 98109-4405 - Phone
- (206) 520-5000
- NPI assigned
- May 30, 2013
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | AP60337640 | WA | Primary |
| Registered Nurse | 163W00000X | RN60225591 | WA |
Addresses
Primary practice location
825 Eastlake Ave E
Seattle, WA 98109-4405
Mailing address
PO Box 50095
Seattle, WA 98145-5095
Phone (206) 520-5700
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
20200 54TH Ave W
Lynnwood, WA 98036-6318
Phone (425) 672-6400
825 Eastlake Ave E
Seattle, WA 98109-4405
Phone (206) 288-1000
Hospital & facility affiliations
- Fred Hutchinson Cancer Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Neighborcare Health | Current | Accepting new patients | |
| Neighborcare Health | Current | Accepting new patients | |
| The Association of University Physicians | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of Washington | Current | Accepting new patients | |
| Neighborcare Health | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of Washington | Current | Accepting new patients | |
| Neighborcare Health | Current | Accepting new patients | |
| Neighborcare Health | Past | Accepting new patients |
Locations
20200 54th Ave W
Lynnwood, WA 98036
Phone (425) 672-6400
4400 37th Ave S
Seattle, WA 98118
Phone (206) 296-4650
1200 12th Ave S
Ste 901
Seattle, WA 98144
Phone (206) 548-3058
10521 Meridian Ave N
Seattle, WA 98133
Phone (206) 296-4990
1629 N 45th St
Seattle, WA 98103
Phone (206) 633-3350
825 Eastlake Ave E
Seattle, WA 98109
Phone (206) 288-1000
200 15th Ave E
Seattle, WA 98112
Phone (206) 326-4530
1959 NE Pacific St
Seattle, WA 98195
Phone (206) 598-4333
9245 Rainier Ave S
Seattle, WA 98118
Phone (206) 461-6981
12721 30th Ave NE
Ste 101
Seattle, WA 98125
Phone (206) 417-0326
1200 12th Ave S
Ste 900
Seattle, WA 98144
Phone (206) 548-3100
6020 35th Ave SW
Seattle, WA 98126
Phone (206) 461-6950
9505 S Steele St
Tacoma, WA 98444
Phone (253) 597-6800
Organizations & group practices 8
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.
-
- Multi-Specialty Clinic/Center
- Seattle, WA
- NPI 1396810701
-
- Anesthesiology Physician
- Seattle, WA
- NPI 1023041159
-
- Federally Qualified Health Center (FQHC)
- Seattle, WA
- NPI 1578593562
-
- Multi-Specialty Clinic/Center
- Everett, WA
- NPI 1386935351
-
- Federally Qualified Health Center (FQHC)
- Seattle, WA
- NPI 1144629908
-
- Federally Qualified Health Center (FQHC)
- Seattle, WA
- NPI 1275187429
-
- Federally Qualified Health Center (FQHC)
- Seattle, WA
- NPI 1275567539
-
- Dental Clinic/Center
- Seattle, WA
- NPI 1659739373
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Seattle, WA
- NPI 1164493847
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1369872000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769990400000",
"number": "1548607609",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 50095",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981455095",
"telephone_number": "206-520-5700"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "825 EASTLAKE AVE E",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981094405",
"telephone_number": "206-520-5000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MCKENZIE",
"first_name": "KATHARINE",
"middle_name": "AVERY",
"credential": "ARNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-05-30",
"last_updated": "2026-02-02",
"certification_date": "2026-02-02",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "WA",
"license": "AP60337640",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "WA",
"license": "RN60225591",
"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": "20200 54th Ave W",
"city": "Lynnwood",
"state": "WA",
"country_code": "US",
"postal_code": "980366318",
"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 Feb 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.