Individual provider · Type 1 NPI

Crystal Mathieson

Social Worker · Seattle, WA

NPI number 1447829502 Active

Practice location

4715 42nd Ave SW Apt 320
Seattle, WA 98116-4620

Specialties and licenses

TaxonomyCodeLicense
Social Worker Primary 104100000XNone listed

Social Worker: A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

6 other providers at this address

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About NPI 1447829502

Crystal Mathieson's National Provider Identifier is 1447829502, issued on Jun 23, 2021. The primary taxonomy on file is Social Worker (104100000X), and the practice location is in Seattle, WA. The record was last updated on Sep 10, 2026.