Organization Active NPI

Domain Psychiatry, PLLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Seattle, WA
National Provider Identifier
1902779796
Registry record updated Sep 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
Legal business name
DOMAIN PSYCHIATRY, PLLC
Practice address
819 N 49TH St Ste 302
Seattle, WA 98103-6577
Phone
(206) 208-8957
NPI assigned
Sep 26, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 26, 2025

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

Authorized official

Name
Matthew ClarkNPI 1689556201
Title
Owner
Phone
(206) 208-8957

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

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

Addresses

Primary practice location

819 N 49TH St Ste 302
Seattle, WA 98103-6577

Mailing address

PO Box 257
PMB 11130
Olympia, WA 98507-0257
Phone (206) 208-8957

National Provider Directory

National Provider Directory

Locations

819 N 49th St
Ste 302
Seattle, WA 98103
Phone (206) 208-8957

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1758844800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1758844800000",
    "number": "1902779796",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 257",
            "address_2": "PMB 11130",
            "city": "OLYMPIA",
            "state": "WA",
            "postal_code": "985070257",
            "telephone_number": "206-208-8957"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "819 N 49TH ST STE 302",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981036577",
            "telephone_number": "206-208-8957"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DOMAIN PSYCHIATRY, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-09-26",
        "last_updated": "2025-09-26",
        "certification_date": "2025-09-26",
        "status": "A",
        "authorized_official_last_name": "CLARK",
        "authorized_official_first_name": "MATTHEW",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "206-208-8957"
    },
    "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 Seattle, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 26, 2025; 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.