Individual provider Active NPI

Katharine Avery McKenzie, ARNP

  • Family Nurse Practitioner
  • Seattle, WA
National Provider Identifier
1548607609
Registry record updated Feb 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
AP60337640 Issued in WA
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

Updated by the provider on Feb 2, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20130723000307 WA Practitioner - Nurse Practitioner 8527209220 Reassigns benefits to 3 organizations

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
Kaiser Foundation Health Plan of WashingtonGroup PAC ID 9032022579, 1,519 clinicians
The Association of University PhysiciansGroup PAC ID 0446162697, 3,484 clinicians

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 Hospital, Seattle, WA, CCN 500138

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Neighborcare Health Current Accepting new patients
Neighborcare Health CurrentSince Jun 3, 2013 Accepting new patients
The Association of University Physicians CurrentSince Dec 23, 2025 Accepting new patients
Kaiser Foundation Health Plan of Washington CurrentSince Feb 7, 2019 Accepting new patients
Neighborcare Health CurrentSince Jun 3, 2013 Accepting new patients
Kaiser Foundation Health Plan of Washington CurrentSince Feb 7, 2019 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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.