medical customer service number
Contact Medi-Cal: Services. Telephone Service Center (TSC): 1-800-541-5555. Providers may call the Telephone Service Center (TSC) at 1-800-541-5555 from 8 a.m. to 5 p.m., Monday through Friday, except holidays. The TSC is staffed by knowledgeable telephone agents who can help providers understand the following: