This directory is the official source for verifying someone’s ARRT certification and registration status. We update it daily, listing R.T.s who are certified and registered.

ARRT does not issue paper credential cards
. Use one of the options below to verify status instead.

  • We don’t display credentials of people who recently took examinations until the score reports are final.
  • Do not accept a paper credential card to verify someone’s ARRT certification and registration status. 

If you can’t find a listing, that person may have requested exclusion from the online directory. Try using the Request Verification on ARRT Letterhead tool.

Search Online Directory

Enter at least a few characters of the person’s first and last names. You will be able to view results with an option to print a copy of the verification.

Request Verification on ARRT Letterhead

Start a request to receive a download, email, or fax verification of certification and registration on ARRT letterhead. You will need two of the following R.T. identifiers:

  • Social Security number
  • Date of birth


Online Directory

  • The search isn’t case sensitive. 
  • Don’t include titles (Mr., Mrs.) or credentials (Ph.D., R.T.).

Verification on ARRT Letterhead

  • You must have two pieces of the identifying information listed to use this tool. 
  • All ARRT-certified and registered R.T.s are included in this database. 


For assistance with verification of ARRT certification and registration, call 651.687.0048. Choose the option for renewal, reinstatement, or continuing education.