The NBRC also offers additional specialization credentialing for respiratory practitioners that hold its certifications.

The CRT and RRT designations are the standard credential in respiratory care for licensure requirements in the portions of the United States that have enacted a Respiratory Care Act.

The NBRC is located at 10801 Mastin St, Suite 300, Overland Park, KS 66210.

[citation needed] The NBRC has sub-specialties for the Respiratory Therapist designations.

Candidates must have a minimum of an associate degree from a respiratory therapy education program supported by the Committee on Accreditation for Respiratory Care (CoARC) to be eligible for the TMC Examination.