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

Mr. Sebastion A Williams, MSED, LCPC, CCM

Individual provider Mental Health Counselor · NPI 1114104437

Mr. Sebastion A Williams, MSED, LCPC, CCM is a Mental Health Counselor in Hazel Crest, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2008
Specialties on file
2
What do these letters mean?
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.

See every abbreviation used in this directory →

Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 212
Hazel Crest, IL 60429
Phone: (708) 252-8228
Fax: (312) 829-0710
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 180-002011 (IL)
Professional Counselor Taxonomy 101YP2500X · Licence 180-02011 (IL)

Record details

NPI number1114104437
Entity typeIndividual (Type 1)
GenderMale
Credentials MSED , LCPC , CCM
Sole proprietorYes
NPI enumeratedJanuary 29, 2008
Last updated in NPPESOctober 1, 2025
Certification dateOctober 1, 2025

Other providers in Hazel Crest