Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Autumn Rose Vaassen, LCSW

Clinical Social Worker in Brookfield, WI · enumerated 2024 · practices at Michael J. Logan MD, Sc.

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

National Provider Identifier

1285475756

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Registry record

Entity type Individual (Type 1)

Name Autumn Rose Vaassen

Credential LCSW

Sex Female

Practice address 16535 W Bluemound Rd Ste 200, Brookfield, WI, 53005

Phone (262) 789-1191

Enumeration date Jun 6, 2024

Last updated in NPPES Oct 1, 2024

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 11740-123 (WI) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

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 Autumn Vaassen?

The National Provider Identifier (NPI) for Autumn Vaassen is 1285475756, a Type 1 (individual) record in the CMS NPPES registry.

Where does Autumn Vaassen practice?

The practice location on file with NPPES is in Brookfield, WI. 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 2024-10-01.