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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SUSAN M MATZKE MS
NPI 1689640401
Social Worker - Clinical in Janesville, WI

Active since February 23, 2006
1 S MAIN ST, JANESVILLE, WI 53545(608) 757-0404(608) 757-2319 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Susan M Matzke Ms NPPES

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

SUSAN M MATZKE MS (NPI 1689640401) is an individual clinical provider in Janesville, Wisconsin, licensed in Wisconsin (3327-123) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1689640401
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSUSAN M MATZKECredential: MS
Location Address1 S MAIN STJanesville, WI 53545-3922
Mailing Address4425 N Forest Hills BlvdJanesville, WI 53545-8938 · (608) 752-4732 · Fax (608) 757-2319
Phone(608) 757-0404
Fax(608) 757-2319
Sole ProprietorNo
Enumeration DateFebruary 23, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1689640401 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in WI · 3327-123
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.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 463-125 (WI)
1 S MAIN ST, Janesville, WI 53545
Open in Google Maps ↗

Other Identifiers 1

Medicaid39196700WI

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ASHLEIGH BRUNS PH.D.
Counselor (Professional)
1 S MAIN ST
JANESVILLE, WI 53545
Rock County (608) 757-0404
THERESE MATTINGLY M.S., LCSW, LMFT
Social Worker (Clinical)
1 S MAIN ST
JANESVILLE, WI 53545
Rock County (608) 757-0404
ELIZABETH ANN SHADEL MS, LPC
Counselor (Mental Health)
1 S MAIN ST
JANESVILLE, WI 53545
Rock County (608) 757-0404
SCOTT J SCHAEFER
Counselor
1 S MAIN ST
JANESVILLE, WI 53545
Rock County (608) 757-0404
KASIE D. WEILER
Counselor
1 S MAIN ST
JANESVILLE, WI 53545
Rock County (608) 757-0404
GORDON LYNCH MSW
Social Worker (Clinical)
1 S MAIN ST
JANESVILLE, WI 53545
Rock County (608) 757-0404
JULIE ANN WILLIAMS M.S.
Social Worker (Clinical)
1 S MAIN ST
JANESVILLE, WI 53545
Rock County (608) 757-0404
ISAAC C EVENSON
Counselor
1 S MAIN ST
JANESVILLE, WI 53545
Rock County (608) 757-0404

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 Susan Matzke's NPI number?

The NPI number for Susan Matzke is 1689640401. It was assigned to this individual provider in the NPPES registry on February 23, 2006.

Where is Susan Matzke located?

Susan Matzke practices at 1 S Main St, Janesville, WI 53545. The listed phone number is (608) 757-0404.

What is Susan Matzke's specialty?

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

When was this NPI record last updated?

The NPPES record for Susan Matzke was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.