NPPES file of Aug 9, 2026

Maria Ann Urani Liu, PSY.D.

Clinical Psychologist · Oak Brook, IL

Maria Ann Urani Liu, PSY.D. is a clinical psychologist with a practice address in Oak Brook, Illinois, and NPI 1457680662, issued on Dec 17, 2009. Check the license (Illinois 071007812, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1457680662
Name
Maria Ann Urani Liu
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
071007812 IL
Self-reported in NPPES; status is on the state search
Practice location
1010 Jorie Blvd Ste 380, Oak Brook, IL 60523
Phone
(630) 765-3756
Enumerated
Dec 17, 2009
Record last updated
Jun 6, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100908001089); 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 Maria Ann Urani Liu 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 071007812
    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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One hospital affiliation

  1. Loyola University Medical CenterMaywood, IL · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Maria Ann Urani Liu among 3,947 clinical psychologist records in Illinois

Maria Ann Urani Liu, PSY.D. 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. Its NPI, issued in 2009, is newer than 47% of them.

  • NPI issued2009 · 47% of these records are older, 50% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2008 · 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.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Deidre Alexander, PSYDOak Brook, IL 605231851405807
  2. Madeline Bernbom, PSY.D.Oak Brook, IL 605231629126065
  3. Daniel Fisher, PSY.D.Oak Brook, IL 605231952318438
  4. Katharine Grinnell-Noak, PSY.D.Oak Brook, IL 605231356492714
  5. Nancy Huntzinger, PSY.D.Oak Brook, IL 605231962534297
  6. Marie Johnson, PSY.D.Oak Brook, IL 605231760491997
  7. Mary Kirkby, PSY.D.Oak Brook, IL 605231013925635
  8. John Kluczynski, PSY.D.Oak Brook, IL 605231881708188

Common questions

What is Maria Ann Urani Liu, PSY.D.'s NPI number?

Maria Ann Urani Liu, PSY.D.'s National Provider Identifier (NPI) is 1457680662, issued on Dec 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Maria Ann Urani Liu, PSY.D. located?

The NPPES record lists a practice address at 1010 Jorie Blvd Ste 380, Oak Brook, IL, 60523. Phone: (630) 765-3756. Providers update this record themselves, so call before visiting.

How can I verify Maria Ann Urani Liu, PSY.D.'s license?

NPPES lists Illinois license number 071007812, 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. Medicare files from data.cms.gov. 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.