Missouri Credentialing Board

Providing Credentialing and Training For
Substance Use Disorder Professionals For Over 40 Years

428 East Capitol
2nd Floor
Jefferson City, Missouri
573.616.2300
help@missouricb.com

Want to become a Department of Transportation Substance Abuse Professional? 

When registering for the training and exam, please include “MSAPCB” in the referral code box.

Searching for a professional by last name or credential number or need to verify an active and valid credential? We can help!

Specific information on requirements for the various credentials offered by the MCB.

For complete information, access a credential application under the "Credentials" link.

The Missouri Credentialing Board (MCB) is a not-for-profit organization established in 1977 from the (then) Missouri Association of Alcoholism Counselors for the purpose of providing a recognized credential for qualified professionals working in the field of substance use disorders. MCB is a proud member of IC&RC, which protects the public by establishing standards and facilitating reciprocity for the credentialing of addiction-related professionals. The largest organization of its kind, IC&RC represents more than 40,000 professionals worldwide. The IC&RC web address is www.internationalcredentialing.org.