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

Mrs. Crystal Ann Williams, CADC, LPN

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1336674407

Mrs. Crystal Ann Williams, CADC, LPN is an Addiction (Substance Use Disorder) Counselor in East Hazel Crest, Illinois. Licensed in Illinois. Registered with an NPI since 2017.

Licensed in
IL
In the registry since
2017
Specialties on file
2
What do these letters mean?
CADC — Certified Alcohol and Drug Counselor
A certified addiction counsellor.
LPN — Licensed Practical Nurse
A licensed nurse who works under the direction of an RN or physician.

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Practice location Address checks out

1909 Cheker Sq
East Hazel Crest, IL 60429-1442
Phone: (708) 305-5904
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Licensed Practical Nurse (primary) Taxonomy 164W00000X · Licence 043.056807 (IL)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 30538 (IL)

Record details

NPI number1336674407
Entity typeIndividual (Type 1)
GenderFemale
Credentials CADC , LPN
Sole proprietorNo
NPI enumeratedApril 26, 2017
Last updated in NPPESApril 26, 2017

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