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MATTHIAS STUTZ & ASSOCIATES S.C.
NPI 1881639672
Social Worker - Clinical in Milwaukee, WI

Active since June 17, 2006
1219 N CASS ST, MILWAUKEE, WI 53202(414) 221-0022 Get Directions Write a Review

NPPES record last updated: July 9, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Matthias Stutz & Associates S.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHIAS STUTZ & ASSOCIATES S.C. (NPI 1881639672) is a healthcare organization registered as a clinical in Milwaukee, Wisconsin and active in the NPI registry since June 2006. The organization lists Michael John Matthias, Vice President, as its authorized official.

NPPES Registry Identity

NPI1881639672
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameMATTHIAS STUTZ & ASSOCIATES S.C.
Location Address1219 N CASS STMilwaukee, WI 53202-2770
Mailing Address1219 N Cass StMilwaukee, WI 53202-2770 · (414) 221-0022
Phone(414) 221-0022
Organization SubpartNo
Authorized OfficialMichael John MatthiasVice President · (414) 221-0022
Enumeration DateJune 17, 2006
Last NPPES UpdateJuly 9, 2014
✔ NPI 1881639672 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in WI · 6113-123
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1219 N CASS ST, Milwaukee, WI 53202
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Other Identifiers 1

Medicare ID-Type Unspecified000084016WI

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matthias Stutz & Associates S.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Matthias Stutz & Associates S.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Matthias, LCSW
Clinical Social Worker
NPI 1417991936
1219 N CASS ST
Milwaukee, WI 53202
(414) 221-0022
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthias Stutz & Associates S.C.'s NPI number?

The NPI number for Matthias Stutz & Associates S.C. is 1881639672. It was assigned to this organization in the NPPES registry on June 17, 2006.

Where is Matthias Stutz & Associates S.C. located?

Matthias Stutz & Associates S.C. is located at 1219 N Cass St, Milwaukee, WI 53202. The listed phone number is (414) 221-0022.

What is Matthias Stutz & Associates S.C.'s specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Matthias Stutz & Associates S.C. enrolled in Medicare?

Yes. Matthias Stutz & Associates S.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Matthias Stutz & Associates S.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Matthias Stutz & Associates S.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Matthias Stutz & Associates S.C. was last updated on July 9, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.