Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Lillianna Louis Petsch-Horvath, MSW, APSW

Individual provider Clinical Social Worker · NPI 1861206054

Lillianna Louis Petsch-Horvath, MSW, APSW is a Clinical Social Worker in Milwaukee, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2025.

Licensed in
WI
In the registry since
2025
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

240 N Milwaukee St Ste 202
Milwaukee, WI 53202-5872
Phone: (262) 646-8288
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 135306-121 (WI)

Record details

NPI number1861206054
Entity typeIndividual (Type 1)
GenderNot disclosed
Credentials MSW , APSW
Sole proprietorNo
NPI enumeratedFebruary 6, 2025
Last updated in NPPESFebruary 6, 2025
Certification dateFebruary 6, 2025

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