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

David Kingsley Allen, LCSW

Individual provider Clinical Social Worker · NPI 1477017713

David Kingsley Allen, LCSW is a Clinical Social Worker in Oak Brook, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2019
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

2625 Butterfield Rd Ste 138S
Oak Brook, IL 60523-1244
Phone: (630) 643-0173
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 149020844 (IL)
Clinical Social Worker Taxonomy 1041C0700X · Licence 149.020844 (IL)

Record details

NPI number1477017713
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJanuary 30, 2019
Last updated in NPPESAugust 1, 2025
Certification dateAugust 1, 2025

Other providers in Oak Brook