Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CONNOR LEUCK DO
NPI 1124723622
Emergency Medicine in Chicago, IL

Active since April 03, 2023
5145 N CALIFORNIA AVE, CHICAGO, IL 60625(773) 989-3808 Get Directions Write a Review

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

About Connor Leuck Do NPPES

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

CONNOR LEUCK DO (NPI 1124723622) is an individual emergency medicine provider in Chicago, Illinois, licensed in Illinois (036180781) and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1124723622
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameCONNOR LEUCKCredential: DO
Location Address5145 N CALIFORNIA AVEChicago, IL 60625-3661
Mailing Address5145 N California AveChicago, IL 60625-3661 · (773) 989-3808
Sole ProprietorNo
Enumeration DateApril 3, 2023
Last NPPES UpdateOctober 20, 2026
NPPES CertifiedOctober 20, 2026
✔ NPI 1124723622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IL · 036180781
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
5145 N CALIFORNIA AVE, Chicago, IL 60625

Other Providers at the Same Location NPPES 20

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

Emergency Medicine
5145 N CALIFORNIA AVE
CHICAGO, IL 60625
Anesthesiology
5145 N CALIFORNIA AVE
CHICAGO, IL 60625
Nurse Practitioner
5145 N CALIFORNIA AVE, STE M276
CHICAGO, IL 60625
Emergency Medicine
5145 N CALIFORNIA AVE
CHICAGO, IL 60625
Physician Assistant
5145 N CALIFORNIA AVE
CHICAGO, IL 60625
Emergency Medicine
5145 N CALIFORNIA AVE, DEPARTMENT OF EMERGENCY MEDICINE
CHICAGO, IL 60625
Anesthesiology
5145 N CALIFORNIA AVE
CHICAGO, IL 60625
Emergency Medicine
5145 N CALIFORNIA AVE
CHICAGO, IL 60625

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 Connor Leuck's NPI number?

The NPI number for Connor Leuck is 1124723622. It was assigned to this individual provider in the NPPES registry on April 3, 2023.

Where is Connor Leuck located?

Connor Leuck practices at 5145 N California Ave, Chicago, IL 60625. The listed phone number is (773) 989-3808.

What is Connor Leuck's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Connor Leuck was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.