Received Below email: From: notification@multiplan-secure.com Subject: SECURE: MultiPlan Network Participation (13943881-9736955)  Dear Provider/Administrator,  Please review the attached documents regarding the participation of Paul, Sigi C., MSN, in the MultiPlan Networks.  If you have any questions regarding the content of this email, you may request service online at: https://custservice.multiplan.com.  Attachments include: o Participation Letter o Working with Multiplan Information