Organization Active NPI

Harkson Behavioral Health PLLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Everett, WA
National Provider Identifier
1114824083
Registry record updated Oct 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
Legal business name
HARKSON BEHAVIORAL HEALTH PLLC
Practice address
10025 19TH Ave SE Ste 103
Everett, WA 98208-4275
Phone
(425) 239-5548
NPI assigned
Oct 22, 2026
Last updated
Oct 28, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 28, 2026

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

Authorized official

Name
Brianna Michelle Lillibridge, MSN, ARNP, PMHNP-BC
Title
Owner
Phone
(425) 728-2140

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse PractitionerGroup: 193400000X SINGLE SPECIALTY GROUP 363LP0808X Primary

Addresses

Primary practice location

10025 19TH Ave SE Ste 103
Everett, WA 98208-4275

Mailing address

10025 19TH Ave SE Ste 103
Everett, WA 98208-4275
Phone (425) 728-2140

National Provider Directory

National Provider Directory

Locations

10025 19th Ave SE
Ste 103
Everett, WA 98208

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1792627200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1793145600000",
    "number": "1114824083",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10025 19TH AVE SE STE 103",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982084275",
            "telephone_number": "425-728-2140"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10025 19TH AVE SE STE 103",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982084275",
            "telephone_number": "425-239-5548"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HARKSON BEHAVIORAL HEALTH PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-22",
        "last_updated": "2026-10-28",
        "certification_date": "2026-10-28",
        "status": "A",
        "authorized_official_last_name": "LILLIBRIDGE",
        "authorized_official_first_name": "BRIANNA",
        "authorized_official_middle_name": "MICHELLE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "425-728-2140",
        "authorized_official_credential": "MSN, ARNP, PMHNP-BC"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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 Oct 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.