NPPES file of Aug 9, 2026

Clear Cognition in Lake Barrington, IL

This location of Clear Cognition bills under NPI 1417715111, an organization record issued on Mar 8, 2024 with the primary taxonomy Clinical Neuropsychologist. It is one of 2 NPIs registered under this name; each clinician who sees you there has their own NPI and license.

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

Organization recordNPPES, Aug 2026
1417715111
Legal name
Clear Cognition
Entity
Type 2 · organization
Primary taxonomy
Clinical Neuropsychologist 103G00000X
Practice location
22285 N PEPPER RD STE 401, Lake Barrington, IL 60010
Phone
847-786-5366
Mailing address
Chesterton, IN
Enumerated
Mar 8, 2024
Record updated
Sep 27, 2024
Authorized official
Owner (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

2 clinicians CMS lists with Clear Cognition in Lake Barrington

  1. Alia Ammar, PHDClinical Neuropsychologist1144388455
  2. Loren Hizel, PHDClinical Neuropsychologist1801526561

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 2 Clear Cognition NPIs

Every location registered under this name, in 2 cities.

See every location

Checking an organization

  1. Confirm the business with the Illinois secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

Why is the mailing address in Indiana?

The mailing address in the record (Chesterton, IN) is where the organization receives mail. Care is given at the practice location in Lake Barrington.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.