NPPES file of Aug 9, 2026

Deidre McAuliffe Alexander, PSYD

Clinical Psychologist · Oak Brook, IL

Deidre McAuliffe Alexander, PSYD is a clinical psychologist with a practice address in Oak Brook, Illinois, and NPI 1851405807, issued on Aug 18, 2006. Check the license (Illinois 071.008341, 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
1851405807
Name
Deidre McAuliffe Alexander
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
071.008341 IL
180000867 IL
Self-reported in NPPES; status is on the state search
Practice location
1000 Jorie Blvd Ste 119, Oak Brook, IL 60523
Phone
(630) 309-2989
Enumerated
Aug 18, 2006
Record last updated
Oct 3, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(630) 790-3804
Medicare enrollment
Enrolled (PECOS I20120808000150); 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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Verify Deidre McAuliffe Alexander 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 071.008341
    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

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Deidre McAuliffe Alexander among 3,947 clinical psychologist records in Illinois

Deidre McAuliffe Alexander, 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
  • Graduated2003 · median 2004 among the 1,081 with a school on file
  • Record last updated2018 · 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).

55 clinical psychologist records list a practice address in Oak Brook

They are 55 of the 950 NPPES records with a practice address in Oak Brook, and 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. Madeline Bernbom, PSY.D.Oak Brook, IL 605231629126065
  2. Daniel Fisher, PSY.D.Oak Brook, IL 605231952318438
  3. Katharine Grinnell-Noak, PSY.D.Oak Brook, IL 605231356492714
  4. Nancy Huntzinger, PSY.D.Oak Brook, IL 605231962534297
  5. Marie Johnson, PSY.D.Oak Brook, IL 605231760491997
  6. Mary Kirkby, PSY.D.Oak Brook, IL 605231013925635
  7. John Kluczynski, PSY.D.Oak Brook, IL 605231881708188
  8. Pamela McMullin, PSYD LCPCOak Brook, IL 605231184788671

Common questions

What is Deidre McAuliffe Alexander, PSYD's NPI number?

Deidre McAuliffe Alexander, PSYD's National Provider Identifier (NPI) is 1851405807, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deidre McAuliffe Alexander, PSYD located?

The NPPES record lists a practice address at 1000 Jorie Blvd Ste 119, Oak Brook, IL, 60523. Phone: (630) 309-2989. Providers update this record themselves, so call before visiting.

How can I verify Deidre McAuliffe Alexander, PSYD's license?

NPPES lists Illinois license number 071.008341, 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.