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

Mr. Mark Steven Hagler, LCPC

Individual provider Mental Health Counselor · NPI 1477669125

Mr. Mark Steven Hagler, LCPC is a Mental Health Counselor in Northbrook, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
What do these letters mean?
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

3444 Dundee Rd
Northbrook, IL 60062-2201
Phone: (847) 559-0110
Fax: (847) 559-8199
Show map & directions

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 number1477669125
Entity typeIndividual (Type 1)
GenderMale
Credentials LCPC
Sole proprietorYes
NPI enumeratedAugust 22, 2006
Last updated in NPPESJuly 8, 2007

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