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

MS. Diane J Napolski, MS, LCPC

Individual provider Professional Counselor · NPI 1841385309

MS. Diane J Napolski, MS, LCPC is a Professional Counselor in Naperville, 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

1555 Naperville/wheaton Rd Ste 103
Naperville, IL 60563
Phone: (630) 357-1826
Fax: (630) 357-1826
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X (IL)

Record details

NPI number1841385309
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , LCPC
Sole proprietorYes
NPI enumeratedOctober 3, 2006
Last updated in NPPESJuly 8, 2007

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