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DR. ELLIS OCONNOR PSYD
NPI 1417818022
Psychologist - Clinical in Hoffman Estates, IL

Active since November 21, 2025
2300 N BARRINGTON RD STE 400, HOFFMAN ESTATES, IL 60169(847) 309-7475 Get Directions Write a Review

NPPES record last updated: November 21, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Ellis Oconnor Psyd NPPES

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

DR. ELLIS OCONNOR PSYD (NPI 1417818022) is an individual clinical provider in Hoffman Estates, Illinois, licensed in Illinois (071.010806) and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1417818022
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. ELLIS OCONNORCredential: PSYD
Location Address2300 N BARRINGTON RD STE 400Hoffman Estates, IL 60169-2036
Mailing Address316 Harmony DrNorth Aurora, IL 60542-1550
Phone(847) 309-7475
Sole ProprietorNo
Enumeration DateNovember 21, 2025
NPPES CertifiedNovember 21, 2025
✔ NPI 1417818022 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 · 071.010806
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.
2300 N BARRINGTON RD STE 400, Hoffman Estates, IL 60169
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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.

ASIYAH ROMAN RD, LDN
Dietitian, Registered
2300 N BARRINGTON RD STE 400
HOFFMAN ESTATES, IL 60169
Cook County (630) 808-6004
KATIE PRIMAK RD, LDN
Dietitian, Registered
2300 N BARRINGTON RD STE 400
HOFFMAN ESTATES, IL 60169
Cook County (847) 490-5392
MARGARET LOONEY
Social Worker
2300 N BARRINGTON RD STE 400
HOFFMAN ESTATES, IL 60169
Cook County (815) 947-4463

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 Ellis Oconnor's NPI number?

The NPI number for Ellis Oconnor is 1417818022. It was assigned to this individual provider in the NPPES registry on November 21, 2025.

Where is Ellis Oconnor located?

Ellis Oconnor practices at 2300 N Barrington Rd Ste 400, Hoffman Estates, IL 60169. The listed phone number is (847) 309-7475.

What is Ellis Oconnor'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 Ellis Oconnor was last updated on November 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.