I had words with Aya A for the practice and provider's approval letter. She informed me by their policy that they don't provide the approval letter to the Specialty of Nurse Practitioner or not to the practice either for this specialty. But they are in network with Humana and par in Humana as HMO & PPO . The eff. date is  : 04/01/2021. Ref code : 2000193367970