Collect and verify provider documents (licenses, education, certifications, malpractice, etc.). Process credentialing and re-credentialing applications with payers (Medicare, Medicaid, commercial plans). Maintain provider files, databases, and systems (e.g., CAQH, NPPES, PECOS). Track expirations and ensure timely renewals. Communicate application status and requirements to providers and internal teams. Ensure compliance with HIPAA, NCQA, Joint Commission, and other regulations.