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ASSOCIATES IN PSYCHOLOGICAL SERVICES LTD
NPI 1851486716
Psychologist - Clinical in Highland Park, IL

Active since October 04, 2006
3360 BROOK RD, HIGHLAND PARK, IL 60035(847) 433-5596(847) 433-3802 Get Directions Write a Review

NPPES record last updated: November 29, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Associates In Psychological Services Ltd NPPES

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

ASSOCIATES IN PSYCHOLOGICAL SERVICES LTD (NPI 1851486716) is a healthcare organization registered as a clinical in Highland Park, Illinois and active in the NPI registry since October 2006. The organization lists Linda Sizemore, President, as its authorized official.

NPPES Registry Identity

NPI1851486716
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameASSOCIATES IN PSYCHOLOGICAL SERVICES LTD
Location Address3360 BROOK RDHighland Park, IL 60035-1208
Mailing Address3360 Brook RdHighland Park, IL 60035-1208 · (847) 433-5596 · Fax (847) 433-3802
Phone(847) 433-5596
Fax(847) 433-3802
Organization SubpartNo
Authorized OfficialLinda SizemorePresident · (847) 433-5596
Enumeration DateOctober 4, 2006
Last NPPES UpdateNovember 29, 2010
✔ NPI 1851486716 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in IL · 060004376(71-002125)
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.
3360 BROOK RD, Highland Park, IL 60035
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Other Identifiers 1

Medicare ID-Type Unspecified346090IL · Psychologist

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Associates In 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 Associates In Psychological Services Ltd, which bills Medicare for the services this clinician delivers.

Clinician (1)

Linda Sizemore, PH.D.
Clinical Psychologist
NPI 1225123284
3360 BROOK RD
Highland Park, IL 60035
(847) 433-5596
✔ 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 Associates In Psychological Services Ltd's NPI number?

The NPI number for Associates In Psychological Services Ltd is 1851486716. It was assigned to this organization in the NPPES registry on October 4, 2006.

Where is Associates In Psychological Services Ltd located?

Associates In Psychological Services Ltd is located at 3360 Brook Rd, Highland Park, IL 60035. The listed phone number is (847) 433-5596.

What is Associates In Psychological Services Ltd's specialty?

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

Is Associates In Psychological Services Ltd enrolled in Medicare?

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

How many clinicians bill Medicare through Associates In Psychological Services Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Associates In 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 Associates In Psychological Services Ltd was last updated on November 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.