Credential That LLC leads the way in helping providers and medical practices meet their credentialing needs for now and the future. With more than 17 years of experience, our staff works together with your practice administration to render top professional services in helping to organize, maintain and recognize the growing changes in the world of credentialing. Credential That LLC Services Initial Setup Credentialing/Appointment Services Re-Credentialing/Appointment Services Credentialing Consulting On-Going Credentialing/Appointment Monitoring We at Credential That LLC specialize in assisting small physician practices, outpatient surgery center and other medical facilities with the overwhelming task of Medical Provider Credentialing Processing.