If a health-care provider mental health provider, substance use disorder provider, or psychiatric nurse has not submitted a claim for a period of at least 6 12 months, the bill requires a commercial insurance carrier (carrier) to contact the provider to confirm the provider's participation in the carrier's provider network and to determine whether the provider is accepting new patients.     The bill includes mental health providers, and substance use disorder providers, and psychiatric nurses as providers who may participate in a carrier's provider network. and expedites the credentialing process for these providers.     The bill requires carriers to admit prelicensed providers into the carrier's network and to reimburse prelicensed providers for services rendered when provided under the supervision of a mental health provider, or substance use disorder provider, or psychiatric nurse.     The bill requires a clinical social worker to complete 3,000 hours of post-master's supervised clinical practice over a period of between 2 and 5 years in order to be licensed. practice prior to licensure.      The bill requires a managed care entity to contact providers enrolled in medicaid who have not submitted a claim for at least 6 months to confirm the provider's participation and to determine whether the provider is accepting new patients.      The bill expedites the medicaid enrollment process for mental health providers and substance use disorder providers who apply to participate in the medicaid program.(Note: Italicized words indicate new material added to the original summary; dashes through words indicate deletions from the original summary.)(Note: This summary applies to the reengrossed version of this bill as introduced in the second house.)