Highmark continually seeks ways to make its network credentialing process easier for our providers. We are required by federal law and the American Accreditation HealthCare Commission to initially credential providers who participate in Highmark's preferred provider networks and in Highmark's Medicare Advantage network.
DME, O&P and Laboratories: The network is closed.
Attached please find the following documents to help you start the credentialing process:
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