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

Rosann Patricia Leadingham, LCPC, CADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1215175260

Rosann Patricia Leadingham, LCPC, CADC is an Addiction (Substance Use Disorder) Counselor in Buffalo Grove, Illinois. Practices as a sole proprietor and works from 2 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2009
Specialties on file
2
What do these letters mean?
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.
CADC — Certified Alcohol and Drug Counselor
A certified addiction counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

1100 W Lake Cook Rd Ste 130
Buffalo Grove, IL 60089-1929
Phone: (630) 336-6185
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 900 North Shore Dr Ste 120, Lake Bluff, IL 60044-2225 — (847) 615-1698

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LCPC180008155 (IL)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence CADC29734 (IL)

Record details

NPI number1215175260
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCPC , CADC
Sole proprietorYes
NPI enumeratedJanuary 29, 2009
Last updated in NPPESApril 29, 2019

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