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

Gary Dec and Associates, LLC

Organization Clinical Psychologist · NPI 1477840304

Gary Dec and Associates, LLC is a Clinical Psychologist in Winfield, Illinois. Licensed in Illinois. Registered with an NPI since 2011.

Licensed in
IL
In the registry since
2011
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1S115 Gardener Way
Winfield, IL 60190-2802
Phone: (630) 470-0237
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence IL 71-3329 (IL)

Record details

NPI number1477840304
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gary Dec — Psychologist · (630) 470-0237
NPI enumeratedJune 29, 2011
Last updated in NPPESFebruary 9, 2026
Certification dateFebruary 9, 2026
Mailing address1s115 Gardener Way, Winfield, IL 60190-2802

Other providers in Winfield