Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lucy L Bosche, MSW, LICSW

Q: What is the NPI number for Lucy Bosche?

The National Provider Identifier (NPI) for Lucy Bosche is 1083248306, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Social Worker in Mountlake Terrace, WA · enumerated 2020.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1083248306

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Registry record

Entity type Individual (Type 1)

Name Lucy L Bosche

Credential MSW, LICSW

Sex Female

Practice address 21907 64th Ave W Ste 200, Mountlake Terrace, WA, 98043

Phone (425) 640-7009

Enumeration date Feb 25, 2020

Last updated in NPPES Feb 27, 2024

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License LW61438997 (WA) Primary

Other identifiers

Identifier	Type	State	Issuer
A5974	Other	OR	CSWA
LW61438997	Other	WA	WASHINGTON STATE DEPARTMENT OF HEALTH

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Lucy Bosche?

The National Provider Identifier (NPI) for Lucy Bosche is 1083248306, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lucy Bosche practice?

The practice location on file with NPPES is in Mountlake Terrace, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-27.