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

Matthew C Koszyk, LCSW

Individual provider Clinical Social Worker · NPI 1083484059

Matthew C Koszyk, LCSW is a Clinical Social Worker in Saint Peters, Missouri. Licensed in Missouri. Registered with an NPI since 2024.

Licensed in
MO
In the registry since
2024
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

8075 Mexico Rd
Saint Peters, MO 63376-1118
Phone: (844) 853-8937
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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 2025007535 (MO)

Record details

NPI number1083484059
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJanuary 2, 2024
Last updated in NPPESMarch 21, 2025
Certification dateMarch 21, 2025
Mailing address1800 Community, Clinton, MO 64735-8804

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