NPPES file of Aug 9, 2026

George Joseph Didier, PSYD

Clinical Psychologist · Rockford, IL

George Joseph Didier, PSYD is a clinical psychologist with a practice address in Rockford, Illinois, and NPI 1164597365, issued on Nov 22, 2006. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164597365
Name
George Joseph Didier
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
Practice location
6066 Strathmoor Dr, Rockford, IL 61107
Phone
(815) 399-2611
Enumerated
Nov 22, 2006
Record last updated
Apr 6, 2022
Fax
(815) 885-2611
Medicare enrollment
Enrolled (PECOS I20200818002713); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6066 Strathmoor Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Janet Beger, MSW, LCSW,Clinical Social Worker1861413122
  2. Thomas Dudgeon, PH.D.Clinical Psychologist1184752602
  3. David Naff, D.D.S.Dentist1275680514
  4. Anshul Mikin ShahDentist1639785850

Verify George Joseph Didier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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George Joseph Didier among 3,947 clinical psychologist records in Illinois

George Joseph Didier, PSYD is one of 3,947 clinical psychologist records with a practice address in Illinois. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 76% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1995 · median 2004 among the 1,081 with a school on file
  • Record last updated2022 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Illinois

There are 3,947 clinical psychologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Thomas Dudgeon, PH.D.Rockford, IL 611071184752602
  2. Alesia Hawkins-Jones, PH.D.Rockford, IL 611071609007699
  3. Glenn Sample, PSY.D.Rockford, IL 611071881915270
  4. Martin Wolff, ED.D.Rockford, IL 611071437135852
  5. Cynthia Brander, PSY.D.Rockford, IL 611081639301211
  6. Margaret Loy, PH.D.Rockford, IL 611081659930956
  7. Sheila Stone, PSY.D.Rockford, IL 611081235564428
  8. James Viggiano, PHDRockford, IL 611081073609426

Common questions

What is George Joseph Didier, PSYD's NPI number?

George Joseph Didier, PSYD's National Provider Identifier (NPI) is 1164597365, issued on Nov 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is George Joseph Didier, PSYD located?

The NPPES record lists a practice address at 6066 Strathmoor Dr, Rockford, IL, 61107. Phone: (815) 399-2611. Providers update this record themselves, so call before visiting.

How can I verify George Joseph Didier, PSYD's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.