Moonstone Behavioral Health PLLC

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Legal business name

MOONSTONE BEHAVIORAL HEALTH PLLC

Doing business as

Moonstone Behavioral Health

Practice address

1455 NW Leary Way Ste 400
Seattle, WA 98107-5138

Phone

(425) 484-0866

NPI assigned

Nov 19, 2025

Last updated

Sep 2, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Justin Lemieux, LICSWNPI 1568195139

Title

Owner/Clinical Social Worker

Phone

(425) 484-0866

Specialties & licenses 1

Addresses

Other names 1

• Moonstone Behavioral Health Doing business as

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Justin Lemieux

  • Clinical Social Worker
  • Seattle, WA
  • NPI 1568195139
  NPD Authorized official

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

{
    "created_epoch": "1763510400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788307200000",
    "number": "1407717507",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "522 W RIVERSIDE AVE # 8221",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992010580"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1455 NW LEARY WAY STE 400",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981075138",
            "telephone_number": "425-484-0866"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MOONSTONE BEHAVIORAL HEALTH PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-19",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A",
        "authorized_official_last_name": "LEMIEUX",
        "authorized_official_first_name": "JUSTIN",
        "authorized_official_title_or_position": "OWNER/CLINICAL SOCIAL WORKER",
        "authorized_official_telephone_number": "425-484-0866",
        "authorized_official_credential": "LICSW"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Moonstone Behavioral Health",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Michelle Ann Mooney, MA
• Moonka Therapy PLLC
• Natasha Moonka, LMHCA
• Ravi Moonka, MD
• Moonshot Psychiatric Nurse Practitioner PC
• Moonstruck Pathways, PLLC
• Elizabeth Margaret Moore Simpson, LICSW
• Caitlin Moore-Hopkinginsberg, MASSAGE THERAPY
• Alex Moore
• Anna Moore, AU.D

• Clinical Social Worker in Seattle, WA
• Providers in Seattle, WA by specialty
• Clinical Social Worker in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 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.