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

Mr. Donald R Dahlheimer, LCSW

Individual provider Clinical Social Worker · NPI 1730657834

Mr. Donald R Dahlheimer, LCSW is a Clinical Social Worker in Hinsdale, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2018
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

8 Salt Creek Ln Ste 302
Hinsdale, IL 60521-2903
Phone: (331) 221-6135
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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 149.008304 (IL)

Record details

NPI number1730657834
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedNovember 6, 2018
Last updated in NPPESNovember 6, 2018

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