Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Nancy L Guenzler, MS, LCPC

Individual provider Mental Health Counselor · NPI 1811907645

Mrs. Nancy L Guenzler, MS, LCPC is a Mental Health Counselor in Lanark, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MS — Master of Science
A graduate science degree.
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.

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Practice location Address checks out

321 SE Lanark Ave
Lanark, IL 61046-9706
Phone: (815) 493-6877
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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 (IL)

Record details

NPI number1811907645
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , LCPC
Sole proprietorYes
NPI enumeratedAugust 8, 2006
Last updated in NPPESJuly 9, 2007