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

James Messerschmidt, LCSW

Individual provider Social Worker · NPI 1497754683

James Messerschmidt, LCSW is a Social Worker in Crystal Lake, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

970 McHenry Ave
Crystal Lake, IL 60014-7449
Phone: (815) 455-7100
Fax: (815) 455-3951
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X (IL)

Record details

NPI number1497754683
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 19, 2005
Last updated in NPPESJuly 13, 2026
Mailing address970 McHenry Ave, Crystal Lake, IL 60014-7449

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