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Active NPI 1528137684 Individual Practitioner Male Practitioner

Dr. Gary R Dec , PsyD

Psychologist - Clinical • Winfield, IL

Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Gary Dec, PsyD is a certified Psychologist - Clinical practicing in Winfield, IL. With approximately 42 years of clinical experience since completing medical education in 1984, Dr. Dec delivers high-quality medical care to the local community at 1S115 GARDENER WAY.

Dr. Dec does not directly accept Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Practice Location & Contact Primary Location

Practice Address

1s115 Gardener Way

Winfield, IL 601902802

Telephone 6304700237
Associated Practice Facility / Clinic
🏢 Gary Dec And Associates, Llc Facility NPI 1477840304

Medicare Profile & Education

Medical School

Other

Graduation Year

1984

Medicare Assignment

Not Specified

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist - Clinical in Winfield, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
42 Yrs +24.9 yrs vs City Avg
City Avg: 17.1 Yrs
State Avg: 24.2 Yrs
Regional Practice Density
18 Specialists

Practicing in Winfield, IL (4140 Statewide)

Telehealth Adoption Rate
16.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dec (42 Years) 42 Yrs
Winfield Specialty Average (17.1 Years) 17.1 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-02-09
Psychologist - Clinical Primary Specialty

NUCC Taxonomy Code: 103TC0700X

State License IL 071-003329

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location February 09, 2026

Registered at 1S115 GARDENER WAY, WINFIELD, IL 601902802 (Tel: 6304700237)

📍
Updated Business Mailing Address February 09, 2026

Registered at 1S115 GARDENER WAY, WINFIELD, IL 601902802 (Tel: 6304700237)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 09, 2026

Psychologist (License #071-003329 in IL)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 100 W ROOSEVELT RD, BLDG. B-5, SUITE 103, WHEATON, IL 601875260 (Tel: 6307529874)

📍
Updated Business Mailing Address July 08, 2007

Registered at 100 W ROOSEVELT RD, BLDG. B-5, SUITE 103, WHEATON, IL 601875260

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as GARY DEC, PSY.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Psychologist

🟢
Initial NPI Registration & Enumeration November 06, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1528137684
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 06, 2006
Last Update: February 09, 2026
Sole Proprietor: Yes

Mailing Address

1s115 Gardener Way

Winfield, IL 601902802

Phone: 6304700237

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.