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OCCUPATIONAL HEALTH CENTERS OF ILLINOIS PC
NPI 1447592704
Clinic/Center - Occupational Medicine in Darien, IL

Active since March 25, 2013
7421 S CASS AVE, DARIEN, IL 60561(630) 286-5300(630) 986-1096 Get Directions Write a Review

NPPES record last updated: June 20, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 20, 2025, Sep 13, 2018 (2 updates tracked since 2018).

About Occupational Health Centers Of Illinois Pc NPPES

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

OCCUPATIONAL HEALTH CENTERS OF ILLINOIS PC (NPI 1447592704), doing business as Concentra Medical Center, is a healthcare organization registered as an occupational medicine in Darien, Illinois and active in the NPI registry since March 2013. The organization lists Raad A Yaldo, Vice President, as its authorized official.

NPPES Registry Identity

NPI1447592704
Entity TypeOrganization
Primary Taxonomy261QX0100X
Legal Business NameOCCUPATIONAL HEALTH CENTERS OF ILLINOIS PC
Location Address7421 S CASS AVEDarien, IL 60561-3607
Mailing Address5080 Spectrum Dr, Suite 1200 WestAddison, TX 75001-4648 · (972) 364-8000
Phone(630) 286-5300
Fax(630) 986-1096
Organization SubpartNo
Authorized OfficialRaad A YaldoVice President · (972) 364-8000
Enumeration DateMarch 25, 2013
Last NPPES UpdateJune 20, 20252 updates tracked since enumeration
NPPES CertifiedJune 20, 2025
✔ NPI 1447592704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Occupational MedicineAmbulatory Health Care Facilities
Taxonomy Code261QX0100X
Also ListedClinic/Center · Health ServiceTaxonomy 261QH0100X
Also ListedClinic/Center · Physical TherapyTaxonomy 261QP2000X
7421 S CASS AVE, Darien, IL 60561
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Other Names 1

Doing Business AsConcentra Medical Center

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.

AMERICAN CURRENT CARE OF ILLINOIS PC
Clinic/Center (Urgent Care)
7421 S CASS AVE
DARIEN, IL 60561
Dupage County (630) 286-5300
AMERICAN CURRENT CARE OF ILLINOIS PC
Clinic/Center (Urgent Care)
7421 S CASS AVE
DARIEN, IL 60561
Dupage County (630) 286-5300
OCCUPATIONAL HEALTH CENTERS OF ILLINOIS PC
Clinic/Center (Multi-Specialty)
7421 S CASS AVE
DARIEN, IL 60561
Dupage County (630) 286-5300

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 Occupational Health Centers Of Illinois PC's NPI number?

The NPI number for Occupational Health Centers Of Illinois PC is 1447592704. It was assigned to this organization in the NPPES registry on March 25, 2013. The provider is doing business as Concentra Medical Center.

Where is Occupational Health Centers Of Illinois PC located?

Occupational Health Centers Of Illinois PC is located at 7421 S Cass Ave, Darien, IL 60561. The listed phone number is (630) 286-5300.

What is Occupational Health Centers Of Illinois PC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Occupational Medicine, with taxonomy code 261QX0100X.

When was this NPI record last updated?

The NPPES record for Occupational Health Centers Of Illinois PC was last updated on June 20, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.