Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mary Catherine (Kay) Clarke, MA, LCPC, CADC

Individual provider Mental Health Counselor · NPI 1114077567

Mary Catherine (Kay) Clarke, MA, LCPC, CADC is a Mental Health Counselor in St Charles, Illinois. Qualified in 1991, 35 years ago. Practices with Centennial Counseling Center, PC, a 26-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
35
Licensed in
IL
In the registry since
2007
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.
CADC — Certified Alcohol and Drug Counselor
A certified addiction counsellor.

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Practice location Address checks out

1120 E Main St Ste 201
St Charles, IL 60174-2287
Phone: (630) 377-6613
Fax: (630) 377-6225
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 180-005377 (IL)

Record details

NPI number1114077567
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , LCPC , CADC
Sole proprietorNo
NPI enumeratedJanuary 10, 2007
Last updated in NPPESApril 15, 2026
Certification dateApril 15, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Centennial Counseling Center, Pc — 26 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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