Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Ronald E Villejo, PHD

Individual provider Clinical Psychologist · NPI 1659093805

Dr. Ronald E Villejo, PHD is a Clinical Psychologist in Vernon Hills, Illinois. Qualified in 1993, 33 years ago. Practices with Edgewood Clinical Services PC, a 292-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
33
Licensed in
IL
In the registry since
2022
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

175 E Hawthorn Pkwy
Vernon Hills, IL 60061-1463
Phone: (888) 428-7890
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 071004849 (IL)

Record details

NPI number1659093805
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 14, 2022
Last updated in NPPESSeptember 14, 2022
Certification dateSeptember 14, 2022
Mailing address18507 W Aspen Ct, Grayslake, IL 60030-1787

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Group practice Edgewood Clinical Services P.C. — 292 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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