Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Matthias Stutz & Associates S.C.

Q: What is the NPI number for Matthias Stutz & Associates S.C.?

The NPI for Matthias Stutz & Associates S.C. is 1881639672, a Type 2 (organization) record in the CMS NPPES registry.

Clinical Social Worker in Milwaukee, WI · enumerated 2006 · authorized official Michael Matthias, Vice President.

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

National Provider Identifier

1881639672

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Registry record

Entity type Organization (Type 2)

Legal business name Matthias Stutz & Associates S.C.

Practice address 1219 N Cass St, Milwaukee, WI, 53202

Phone (414) 221-0022

Enumeration date Jun 17, 2006

Last updated in NPPES Jul 9, 2014

Taxonomy & classification

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 6113-123 (WI) Primary

Authorized official

Name Michael Matthias

Title Vice President

Phone (414) 221-0022

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 Matthias Stutz & Associates S.C.?

The NPI for Matthias Stutz & Associates S.C. is 1881639672, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Matthias Stutz & Associates S.C.?

NPPES lists Michael Matthias (Vice President) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-09.