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

Charles Horstmeier, LCSW

Individual provider Clinical Social Worker · NPI 1083613657

Charles Horstmeier, LCSW is a Clinical Social Worker in Saint Peters, Missouri. Licensed in Missouri. Registered with an NPI since 2005.

Licensed in
MO
In the registry since
2005
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

4200 Cloverleaf Dr Ste J- K
Saint Peters, MO 63376
Phone: (636) 928-5109
Fax: (636) 447-4678
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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 000521 (MO)

Record details

NPI number1083613657
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 18, 2005
Last updated in NPPESJuly 13, 2026
Mailing address5000 Cedar Plaza Parkway, Ste 350, Saint Louis, MO 63128-3441

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