Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Matthew Mallin, LCSW

Individual provider Clinical Social Worker · NPI 1841884277

Matthew Mallin, LCSW is a Clinical Social Worker in Fort Atkinson, Wisconsin. Works from 2 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2021
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1520 Madison Ave
Fort Atkinson, WI 53538-3100
Phone: (920) 563-5500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 500 McMillen St, Fort Atkinson, WI 53538-1233 — (920) 563-9542

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 7548-123 (WI)

Record details

NPI number1841884277
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedFebruary 25, 2021
Last updated in NPPESOctober 7, 2022
Certification dateOctober 7, 2022

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