Contact Us
Headquarters, Training and Conference Center,
and Inspection Training Center
Mailing Address:
1055 Crupper Avenue
Columbus, Ohio 43229-1183
Phone: 614.888.8320
Fax: 614.888.0750
Email: information@nationalboard.org
Test Lab and Pressure Relief Operations
Mailing Address:
7437 Pingue Drive
Worthington, Ohio 43085
Phone: 614.888.8320
Fax: 614.848.3474
PRD email: prd@nationalboard.org
Lab email: lab@nationalboard.org
Accreditation (R Stamp & NR Stamp)
Phone: 614.888.8320
Fax: 614.847.1828
Email: repairstamp@nationalboard.org
Accreditation/Acceptance (Authorized Inspection Agencies, Owner-User Inspection Organizations, Federal Inspection Agencies)
Phone: 614.888.8320
Fax: 614.847.1828
Email: accreditation@nationalboard.org
Authorization to Register
Phone: 614.431.3220
Fax: 614.847.1147
Email: authdept@nationalboard.org
Commissions, Endorsements, and Certified Individuals
Phone: 614.431.3233
Fax: 614.847.1828
Email: credentials@nationalboard.org
Laboratory Test Scheduling and Shipping
Phone: 614.431.3210
Fax: 614.848.3474
Email: lab@nationalboard.org
NBIC Committees
Phone: 614.431.3236
Fax: 614.847.1828
Email: nbicsecretary@nationalboard.org
Order Department
NBIC, Publications and Data Report Orders
Phone: 614.888.2463
Fax: 614.847.1147
Email: orders@nationalboard.org
Pressure Relief Device Certifications and VR Stamp
Phone: 614.431.3239
Fax: 614.848.3474
Email: prd@nationalboard.org
Public Affairs
Phone: 614.888.8320
Fax: 614.888.0750
Email: information@nationalboard.org
Registrations & EDT System
Phone: 614.431.3219
Fax: 614.847.1147
Reviews and Surveys
Phone: 614.431.3235
Fax: 614.847.1828
Email: shopreviews@nationalboard.org
Training Enrollments and Examinations
For enrollments and online training help: 614.431.3216
For examinations: 614.888.8320 ext 306
Fax: 614.847.5542
Email: training@nationalboard.org