Define "primary source verification" in the context of credentialing.

Primary source verification is defined as the process of verifying a provider's credentials directly from the original source, such as educational institutions, licensing boards, or professional associations. This method is critical in the credentialing process as it ensures that the information regarding a provider's qualifications, experience, and standing is accurate and authentic. By obtaining credentials directly from the source, organizations can mitigate the risk of fraud and ensure compliance with regulatory standards.

This method offers a high level of assurance regarding the legitimacy and reliability of the credentials being reviewed. It is an essential step in safeguarding patient care by confirming that healthcare providers meet the necessary qualifications to practice their profession safely and effectively. In the context of credentialing, primary source verification is not only a best practice but often a requirement set forth by accrediting organizations and regulatory bodies.

The other options do not accurately capture the concept of primary source verification. Informal reference checking lacks the rigor and validation provided by primary source verification. Secondary documentation and periodic performance reviews do not pertain to the direct verification of credentialing information from original sources.