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MOONSTONE BEHAVIORAL HEALTH PLLC
NPI 1407717507
Social Worker - Clinical in Seattle, WA

Active since November 19, 2025
1200 E PIKE ST UNIT 216, SEATTLE, WA 98122(425) 484-0866(425) 484-0870 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Moonstone Behavioral Health Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MOONSTONE BEHAVIORAL HEALTH PLLC (NPI 1407717507) is a healthcare organization registered as a clinical in Seattle, Washington and active in the NPI registry since November 2025. The organization lists Justin Lemieux, Owner/clinical Social Worker, as its authorized official.

NPPES Registry Identity

NPI1407717507
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameMOONSTONE BEHAVIORAL HEALTH PLLC
Location Address1200 E PIKE ST UNIT 216Seattle, WA 98122-4344
Mailing Address522 W Riverside Ave Ste NSpokane, WA 99201-0581 · (425) 484-0866 · Fax (425) 484-0870
Phone(425) 484-0866
Fax(425) 484-0870
Organization SubpartNo
Authorized OfficialJustin LemieuxOwner/clinical Social Worker · (425) 484-0866
Enumeration DateNovember 19, 2025
NPPES CertifiedNovember 19, 2025
✔ NPI 1407717507 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1200 E PIKE ST UNIT 216, Seattle, WA 98122
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Moonstone Behavioral Health PLLC's NPI number?

The NPI number for Moonstone Behavioral Health PLLC is 1407717507. It was assigned to this organization in the NPPES registry on November 19, 2025.

Where is Moonstone Behavioral Health PLLC located?

Moonstone Behavioral Health PLLC is located at 1200 E Pike St Unit 216, Seattle, WA 98122. The listed phone number is (425) 484-0866.

What is Moonstone Behavioral Health PLLC's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Moonstone Behavioral Health PLLC was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.