Verify Credentials


Online Verification

This is an official search engine of the NBSTSA®.  Searches resulting in positive responses may be used as official verification of certification.  Please note that name changes, misspellings, transposed numbers, and new certificates may result in individuals not being found on a search - so always verify any negative response by contacting the NBSTSA office at 800-707-0057 or by e-mail to


Please enter the last name and EITHER the social security number OR the certification number:

Last Name:

(must be in format nnn-nn-nnnn)
Certification Number:

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Official Verification Letter Request

If you are an employer and wish to verify a practitioner's certification, please call 800-707-0057 or complete the form below. Email notifications will be sent to the email address specified below. Email and phone verifications are available without charge. Please indicate if you need confirmation in writing.

* indicates a required field

CST/CSFA Information

* First Name:
* Last Name:
* Certification Number:
Requestor Information
* Requestor's First Name:
* Requestor's Last Name:
* Requestor's Email:
Additional Information