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

John Genevieve Guilfoile, LCSW

Individual provider Clinical Social Worker · NPI 1447671193

John Genevieve Guilfoile, LCSW is a Clinical Social Worker in Chicago, Illinois. Works from 3 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2013
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

1300 W Belmont Ave # 300
Chicago, IL 60657-3200
Phone: (773) 880-1310
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2650 W Montrose Ave Ste 308, Chicago, IL 60618 — (773) 609-4076
  • 321 Fortune Blvd, Milford, MA 01757-1750 — (508) 478-0207

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149.022861 (IL)

Record details

NPI number1447671193
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedDecember 25, 2013
Last updated in NPPESSeptember 12, 2022
Certification dateSeptember 12, 2022

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