Final answer:
The National Commission on Certification of Physician Assistants (NCCPA) is the sole credentialing organization for Physician Assistants in the United States, administering the PANCE and PANRE exams for certification and recertification.
Step-by-step explanation:
The only PA credentialing organization in the USA is the National Commission on Certification of Physician Assistants (NCCPA). The NCCPA is responsible for the certification and recertification of Physician Assistants (PAs) throughout the country. This organization administers exams and maintains standards that PAs must meet to gain and retain their certification, which is known as the Physician Assistant National Certifying Exam (PANCE) for initial certification and the Physician Assistant National Recertifying Exam (PANRE) for recertification. The credentialing process ensures that PAs meet established standards of knowledge and skills required to provide high-quality health care services.