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

Kristi Sierzega, LCSW, CADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1821515503

Kristi Sierzega, LCSW, CADC is an Addiction (Substance Use Disorder) Counselor in Herrin, 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?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
CADC — Certified Alcohol and Drug Counselor
A certified addiction counsellor.

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Practice location Address checks out

317 S 14th St Ste 1
Herrin, IL 62948-3673
Phone: (618) 988-6171
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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 149.018356 (IL)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 32652 (IL)

Record details

NPI number1821515503
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , CADC
Sole proprietorNo
NPI enumeratedAugust 24, 2017
Last updated in NPPESJuly 21, 2022

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