NPPES file of Aug 9, 2026

Ronald E. Villejo, PHD

Clinical Psychologist · Vernon Hills, IL

Ronald E. Villejo, PHD is a clinical psychologist with a practice address in Vernon Hills, Illinois, and NPI 1659093805, issued on Sep 14, 2022. Check the license (Illinois 071004849, 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
1659093805
Name
Ronald E. Villejo
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
071004849 IL
Self-reported in NPPES; status is on the state search
Practice location
175 E Hawthorn Pkwy, Vernon Hills, IL 60061
Phone
(888) 428-7890
Enumerated
Sep 14, 2022
Record last updated
Sep 14, 2022
Medicare enrollment
Enrolled (PECOS I20250116002333); accepts Medicare assignment
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 175 E Hawthorn Pkwy

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

  1. Adriane Bitel, RDRegistered Dietitian1063856326
  2. Joanne Bruton, LPCMental Health Counselor1336684232
  3. Yolanda Frantzich, LCPCProfessional Counselor1447684071
  4. Robin Gerber, LPCProfessional Counselor1114673464
  5. Lisa GoodsonProfessional Counselor1871842054
  6. Ioulia Klemens, RD, LDNRegistered Dietitian1285067439

Verify Ronald E. Villejo 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 071004849
    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.

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Bills Medicare through one group practice

  1. Edgewood Clinical Services P.C.Vernon Hills, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ronald E. Villejo among 3,947 clinical psychologist records in Illinois

Ronald E. Villejo, PHD 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 2022, is newer than 90% of them.

  • NPI issued2022 · 90% of these records are older, 8% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1993 · 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).

17 clinical psychologist records list a practice address in Vernon Hills

They are 17 of the 704 NPPES records with a practice address in Vernon Hills, and 3,947 clinical psychologist records in Illinois.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Catherine Arce, PH.D.Vernon Hills, IL 600611023158243
  2. Doreen Benjamin, PSY.D.Vernon Hills, IL 600611710039979
  3. Gurinder Bolina, PHDVernon Hills, IL 600611083841951
  4. Richard Bolnick, PSYDVernon Hills, IL 600611164402798
  5. Jeremy Clorfene, PH.D.Vernon Hills, IL 600611760585921
  6. Rosemary Giovannone, PH.D.Vernon Hills, IL 600611528172178
  7. Dena Klapperich, PSY.D.Vernon Hills, IL 600611932295458
  8. Laura Lashever, PSY.D.Vernon Hills, IL 600611972627032

Common questions

What is Ronald E. Villejo, PHD's NPI number?

Ronald E. Villejo, PHD's National Provider Identifier (NPI) is 1659093805, issued on Sep 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ronald E. Villejo, PHD located?

The NPPES record lists a practice address at 175 E Hawthorn Pkwy, Vernon Hills, IL, 60061. Phone: (888) 428-7890. Providers update this record themselves, so call before visiting.

How can I verify Ronald E. Villejo, PHD's license?

NPPES lists Illinois license number 071004849, 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.