Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathaleen L Dau, MS CADCIII

Addiction (Substance Use Disorder) Counselor in Marinette, WI · enumerated 2006.

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

National Provider Identifier

1548359888

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Registry record

Entity type Individual (Type 1)

Name Kathaleen L Dau

Credential MS CADCIII

Sex Female

Practice address 2500 Hall Ave, Suite A Marinette County Health and Human Services, Marinette, WI, 54143

Phone (715) 732-7760

Fax (715) 732-7711

Enumeration date Oct 12, 2006

Last updated in NPPES Feb 6, 2008

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 2552125 (WI) Primary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 2552125 (WI) Secondary

Other identifiers

Identifier	Type	State	Issuer
2552125	Other	WI	LICENSE #
39348700	Medicaid	WI	-

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.

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Frequently asked questions

What is the NPI number for Kathaleen Dau?

The National Provider Identifier (NPI) for Kathaleen Dau is 1548359888, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kathaleen Dau practice?

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

Other providers at this practice address

Browse all →

Robert Lafountain Clinical Social Worker · Marinette, WI NPI 1427030857 County of Marinette Mental Health Clinic/Center (Including Community Mental Health Center) · Marinette, WI NPI 1134237480 Guy Powers Psychiatry Physician · Marinette, WI NPI 1053415042 Tabitha Fendrick Clinical Social Worker · Marinette, WI NPI 1366535957 Melissa Freeman Clinical Social Worker · Marniette, WI NPI 1831288174 Michael Hyduke Addiction (Substance Use Disorder) Counselor · Marinette, WI NPI 1073602397 Paul Atkins Clinical Social Worker · Marinette, WI NPI 1659460954 Candace Breault Clinical Social Worker · Marinette, WI NPI 1699864918

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-02-06.