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ALLIED PSYCHOLOGICAL SERVICES LTD
NPI 1982876116
Psychologist - Clinical in Libertyville, IL

Active since March 27, 2008
501 PETERSON RD STE 101, LIBERTYVILLE, IL 60048(847) 680-3828(847) 680-3844 Get Directions Write a Review

NPPES record last updated: October 20, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Allied Psychological Services Ltd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALLIED PSYCHOLOGICAL SERVICES LTD (NPI 1982876116) is a healthcare organization registered as a clinical in Libertyville, Illinois and active in the NPI registry since March 2008. The organization lists Wayne Prepura, President, as its authorized official.

NPPES Registry Identity

NPI1982876116
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameALLIED PSYCHOLOGICAL SERVICES LTD
Location Address501 PETERSON RD STE 101Libertyville, IL 60048-1082
Mailing Address501 Peterson Rd Ste 101Libertyville, IL 60048-1082 · (847) 680-3828 · Fax (847) 680-3844
Phone(847) 680-3828
Fax(847) 680-3844
Organization SubpartYesParent: Allied Psychological Services Inc.
Authorized OfficialWayne PrepuraPresident · (847) 680-3828
Enumeration DateMarch 27, 2008
Last NPPES UpdateOctober 20, 2016
✔ NPI 1982876116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in IL · 071002565
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 6393 (IL), 6392 (IL)
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 180001252 (IL)
Also ListedPsychologistTaxonomy 103T00000X · License 071002565 (IL)
501 PETERSON RD STE 101, Libertyville, IL 60048
Open in Google Maps ↗

Other Identifiers 1

Other4923581IL · Blue Cross Blue Shield

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allied Psychological Services Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Allied Psychological Services Ltd, which bills Medicare for the services this clinician delivers.

Clinician (1)

Wayne Prepura, PHD COUNSELLING PSYC
Clinical Psychologist
NPI 1265623631
501 W PETERSON RD ALLIED PSYCHOLOGICAL SERVICES LTD
Libertyville, IL 60048
(847) 680-3828
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Allied Psychological Services Ltd's NPI number?

The NPI number for Allied Psychological Services Ltd is 1982876116. It was assigned to this organization in the NPPES registry on March 27, 2008.

Where is Allied Psychological Services Ltd located?

Allied Psychological Services Ltd is located at 501 Peterson Rd Ste 101, Libertyville, IL 60048. The listed phone number is (847) 680-3828.

What is Allied Psychological Services Ltd's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Allied Psychological Services Ltd enrolled in Medicare?

Yes. Allied Psychological Services Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allied Psychological Services Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Allied Psychological Services Ltd. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Allied Psychological Services Ltd was last updated on October 20, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.