Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Austyn Brouillette, LMSW

Social Worker in Sioux City, IA · enumerated 2026.

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

National Provider Identifier

1457283855

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Registry record

Entity type Individual (Type 1)

Name Austyn Brouillette

Credential LMSW

Sex Female

Practice address Po Box 1917, Sioux City, IA, 51102

Phone (712) 252-3871

Enumeration date Jun 1, 2026

Last updated in NPPES Jun 1, 2026

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 137980 (IA) Primary

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

Where does Austyn Brouillette practice?

The practice location on file with NPPES is in Sioux City, IA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Austyn Brouillette?

The National Provider Identifier (NPI) for Austyn Brouillette is 1457283855, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-01.