1. Home
  2. Directory
  3. Illinois
  4. Barrington
  5. Psychologist
  6. NPI Profile

HULL PSYCHOLOGICAL SERVICES LLC
NPI 1639036619
Psychologist - Clinical in Barrington, IL

Active since January 09, 2026
777 LAKE ZURICH RD STE 110F, BARRINGTON, IL 60010(847) 792-1774 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 5, 2026, Jan 27, 2026, Jan 9, 2026 (3 updates tracked since 2026).

About Hull Psychological Services Llc NPPES

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

HULL PSYCHOLOGICAL SERVICES LLC (NPI 1639036619) is a healthcare organization registered as a clinical in Barrington, Illinois and active in the NPI registry since January 2026. The organization lists Tammy Hevrdejs, Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1639036619
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameHULL PSYCHOLOGICAL SERVICES LLC
Location Address777 LAKE ZURICH RD STE 110FBarrington, IL 60010-3122
Mailing AddressPo Box 1192Barrington, IL 60011-1192 · (847) 404-7438
Phone(847) 792-1774
Organization SubpartNo
Authorized OfficialTammy HevrdejsPractice Manager · (847) 370-0236
Enumeration DateJanuary 9, 2026
Last NPPES UpdateMarch 5, 20263 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1639036619 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
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.
777 LAKE ZURICH RD STE 110F, Barrington, IL 60010
Open in Google Maps ↗

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

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TIMOTHY HULL PHD
Psychologist (Clinical)
777 LAKE ZURICH RD STE 110F
BARRINGTON, IL 60010
Cook County (847) 404-7438
NANCY A KUNKEL P C
Psychologist (Clinical)
777 LAKE ZURICH RD STE 110F
BARRINGTON, IL 60010
Cook County (630) 209-0923
TAMMY HEVRDEJS
Psychologist (Clinical)
777 LAKE ZURICH RD STE 110F
BARRINGTON, IL 60010
Cook County (630) 209-0923

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 Hull Psychological Services LLC's NPI number?

The NPI number for Hull Psychological Services LLC is 1639036619. It was assigned to this organization in the NPPES registry on January 9, 2026.

Where is Hull Psychological Services LLC located?

Hull Psychological Services LLC is located at 777 Lake Zurich Rd Ste 110F, Barrington, IL 60010. The listed phone number is (847) 792-1774.

What is Hull Psychological Services LLC's specialty?

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

When was this NPI record last updated?

The NPPES record for Hull Psychological Services LLC was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.