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

Individual provider Clinical Social Worker · NPI 1497168785

Colleen Lachajczyk, LCSW is a Clinical Social Worker in Saint Louis, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2014
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

7200 Delmar Blvd
Saint Louis, MO 63130-4164
Phone: (314) 721-8116
Fax: (314) 721-0722
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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 004246 (MO)

Record details

NPI number1497168785
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 4, 2014
Last updated in NPPESJune 4, 2014

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