NPPES file of Aug 9, 2026

Margaret Joy Byrnes, PHD

Clinical Psychologist · Lisle, IL

Margaret Joy Byrnes, PHD is a clinical psychologist with a practice address in Lisle, Illinois, and NPI 1750393096, issued on Aug 13, 2006. Check the license (Illinois 071-006427, as entered in NPPES) 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
1750393096
Name
Margaret Joy Byrnes
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
071-006427 IL
Self-reported in NPPES; status is on the state search
Practice location
5950 Lincoln Ave Unit W., Lisle, IL 60532
Phone
(630) 541-8930
Enumerated
Aug 13, 2006
Record last updated
Jun 20, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(630) 541-8940
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Margaret Joy Byrnes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 071-006427
    Check 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

8 clinical psychologist records list a practice address in Lisle

They are 8 of the 610 NPPES records with a practice address in Lisle, and 3,947 clinical psychologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in Illinois

  1. Kathy Abbott, PSYDEvergreen Park, IL1922188929
  2. Lamese AbdelhamidOrland Park, IL1992671440
  3. James Abec, PH.D.Lombard, IL1770791907
  4. Allison Abel, PSY.DHines, IL1003638040
  5. William Aber, PH.D.Chicago, IL1598777187
  6. Alexis AbernNorthfield, IL1588064034
  7. Leslie Abrams, PH.D.Deerfield, IL1861558348
  8. Dayna Abramson, PSYDRomeoville, IL1891523502
  9. Huda Abuasi, PSY.D.Orland Park, IL1841312808
  10. Allison Ackerman, PH.D.Deerfield, IL1235158858

Common questions

What is Margaret Joy Byrnes, PHD's NPI number?

Margaret Joy Byrnes, PHD's National Provider Identifier (NPI) is 1750393096, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Joy Byrnes, PHD located?

The NPPES record lists a practice address at 5950 Lincoln Ave Unit W., Lisle, IL, 60532. Phone: (630) 541-8930. Providers update this record themselves, so call before visiting.

How can I verify Margaret Joy Byrnes, PHD's license?

NPPES lists Illinois license number 071-006427, as entered by the provider. 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.