Email rcvd from: national_credentialing@uhc.com  Subject: Credentialing Application  MPIN#: 7494318 Re: We’re Ready to Review Your Credentialing Application  Dear Arturo Alejandro Lira:  Thank you for your interest in joining the UnitedHealthcare network. We’ve received your completed application and will now begin verifying your credentials. Here’s what you need to know about the next steps: