It is a Home Health Care service, contracted with a hospital that you may have been to recently.  For me, I was in the hospital, they called saying my insurance approved me for home healthcare and they are contracted with the hospital that I was admitted to.

This was the number noted on my phone but it came from a Home Health Care office they left a message for me to call them back on different number

calls and does not leave voice mail, do no know this number

this number called my phone twice in a row, both times i let it ring through to voicemail and no message was left.

Missed the call...I keep trying to call back and not getting an answer or voicemail..the phone just rings until I hang up.