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

Mr. Lou Mongillo, LCSW

Individual provider Clinical Social Worker · NPI 1417039553

Mr. Lou Mongillo, LCSW is a Clinical Social Worker in Buffalo Grove, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1401 McHenry Rd Ste #122
Buffalo Grove, IL 60089-1382
Phone: (847) 913-0393
Fax: (847) 913-9630
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X (IL)

Record details

NPI number1417039553
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedOctober 19, 2006
Last updated in NPPESDecember 20, 2007

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