Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Claudia Marshall Mellott, LCPC, CADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1982758405

MS. Claudia Marshall Mellott, LCPC, CADC is an Addiction (Substance Use Disorder) Counselor in Downers Grove, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
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.

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Practice location Address checks out

5147 Main St Ste A
Downers Grove, IL 60515-4615
Phone: (630) 663-0793
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 17699 (IL)
Professional Counselor Taxonomy 101YP2500X (IL)

Record details

NPI number1982758405
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCPC , CADC
Sole proprietorYes
NPI enumeratedJanuary 22, 2007
Last updated in NPPESSeptember 11, 2025

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