I have words with Jayson about the approval again But she said the same as Aya A. There is no credentialing of NP. But she informed me the procedure related to showing up of the provider in the directory. The provider is linked with the Tax ID of practice and participating with Humana. Plans :     1. Humana HMO       2. Humana PPO      3. Medicare PPO     4.Choice care PPO Ref no. : 2000193784179  We have to sent a LOI with provider roster and W-9 at npxnm@humana.com