I did something similar, only my 15+ career was nowhere near healthcare and I had never been to college. I took it slow, finished my prereqs, and was just accepted into our university's nursing...
I recently was accepted to the BSN program at my university. I had a backup plan if I wasn't accepted: I would change my major to biology and finish with my BA in 2 years, based on my pre nursing...
Our local universities have this issue as well. The only way to know for sure is to schedule a meeting with the nursing advisor at each of the places you are considering. I recently did this. Not...