Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Psychologist

Gary R. Dec, PSY

Sees patients in Wheaton, IL · Illinois

Summary

Gary R. Dec, PSY (Clinical Psychologist) is enrolled with Medicare at 1 practice location in Wheaton, IL. NPI 1528137684. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gary R. Dec, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical PsychologistPrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
42Years since medical school (graduated 1984)
MaleGender (as listed)

Quick answers

Where does Gary R. Dec see patients?
Medicare's clinician data lists 1 practice location in Wheaton, IL. Call before your visit to confirm the address.
What is Gary R. Dec's specialty?
Medicare lists Clinical Psychologist as the primary specialty.
Does Gary R. Dec accept Medicare assignment?
Medicare's clinician data says Gary R. Dec may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Gary R. Dec offer telehealth?
Medicare's clinician data says Gary R. Dec offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gary R. Dec?
(630) 926-0804, as listed in official Medicare / NPI Registry data.
What is Gary R. Dec's NPI number?
1528137684. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Gary R. Dec is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Clinical Psychologist, Illinois →

Other clinical psychologists in Wheaton

Clinicians with the same Medicare primary specialty in Wheaton, IL — not a recommendation.

All clinical psychologists in Wheaton →

Clinician information

CredentialPSY
Graduation year1984
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1528137684
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians