To learn more about credentialing requirements to work in Texas please use the following links: Requirements to work as a CNA in Texas Requirements to work as an LPN or RN in Texas Requirements to work as an OT/COTA in Texas Related ArticlesIL - Illinois Credentialing RequirementsIN - Indiana Credentialing RequirementsVirginia Credentialing RequirementsMO - Missouri Credentialing RequirementsCT - Connecticut Credentialing Requirements