DR. Chad R. Johnston, MD

NPI #1538239520 in Du Quoin, Illinois

Provider Information

NPI Number: 1538239520
Entity Type: Individual
Name: DR. Chad R. Johnston, MD
Gender: Not Specified
Sole Proprietor: No
Primary Specialty: Internal Medicine
Credential: MD
Enumeration Date: Nov 8, 2006
Last Updated: Dec 2, 2025

Practice Location

Address: 916 N WASHINGTON ST
City: Du Quoin
State: Illinois
ZIP Code: 62832-1200
Phone: (618) 542-2146

Specialties & Taxonomy Codes

Specialty	Taxonomy Code	Primary
Internal Medicine - Addiction Medicine — Addiction Medicine	207RA0401X
Internal Medicine	207R00000X	Primary

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