TRI-COUNTY EMERGENCY PHYSICIANS, LTD
NPI 1700810470
Emergency Medicine in Barrington, IL

Active since July 10, 2006
450 W HIGHWAY 22, BARRINGTON, IL 60010(847) 381-9600 Get Directions Write a Review

NPPES record last updated: February 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 3, 2025, Jun 18, 2025, Feb 28, 2025 (3 updates tracked since 2025).

About Tri-county Emergency Physicians, Ltd NPPES

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

TRI-COUNTY EMERGENCY PHYSICIANS, LTD (NPI 1700810470) is a healthcare organization registered as an emergency medicine in Barrington, Illinois and active in the NPI registry since July 2006. The organization lists Mark Thompson, President, as its authorized official.

NPPES Registry Identity

NPI1700810470
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameTRI-COUNTY EMERGENCY PHYSICIANS, LTD
Location Address450 W HIGHWAY 22Barrington, IL 60010-1919
Mailing AddressPo Box 920128Dallas, TX 75392-0128 · (877) 346-2211
Organization SubpartNo
Authorized OfficialMark ThompsonPresident · (815) 479-8020
Enumeration DateJuly 10, 2006
Last NPPES UpdateFebruary 27, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 27, 2026
NPI 1700810470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
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.
Also ListedAnesthesiologyTaxonomy 207L00000X
450 W HIGHWAY 22, Barrington, IL 60010

Other Identifiers 2

OtherCL4038Railroad Medicare
Other0001618215IL · Bcbs

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

Dietitian, Registered
450 W HIGHWAY 22
BARRINGTON, IL 60010
Occupational Therapist
450 W HIGHWAY 22
BARRINGTON, IL 60010
Family Medicine (Hospice and Palliative Medicine)
450 W HIGHWAY 22
BARRINGTON, IL 60010
Emergency Medicine (Emergency Medical Services)
450 W HIGHWAY 22
BARRINGTON, IL 60010
Registered Nurse
450 W HIGHWAY 22
BARRINGTON, IL 60010
Emergency Medicine
450 W HIGHWAY 22
BARRINGTON, IL 60010
Anesthesiology
450 W HIGHWAY 22
BARRINGTON, IL 60010
Pediatrics
450 W HIGHWAY 22
BARRINGTON, IL 60010

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 Tri-County Emergency Physicians, Ltd's NPI number?

The NPI number for Tri-County Emergency Physicians, Ltd is 1700810470. It was assigned to this organization in the NPPES registry on July 10, 2006.

Where is Tri-County Emergency Physicians, Ltd located?

Tri-County Emergency Physicians, Ltd is located at 450 W Highway 22, Barrington, IL 60010. The listed phone number is (847) 381-9600.

What is Tri-County Emergency Physicians, Ltd'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 Tri-County Emergency Physicians, Ltd was last updated on February 27, 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.