If a health-care provider has not submitted a claim for a period of at least 6 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 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.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.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: This summary applies to this bill as introduced.)