honestly, this is really sad. For them to say "Interviewed; Not Selected" yet they didn't even send you anything is crazy.
I applied to Peds as well but found out midway that they weren't...
However the situation maybe, (MODERATOR EDIT OF NAME - PLEASE DO NOT POST IDENTIFYING INFO ABOUT OTHERS) (the residency coordinator) got back to me and said that they're not taking new grads for...
from my understanding on the national application, it mentions these units:
Medical / Surgical Acute
Telemetry
Rehab Services
Float Pool/Nursing Administration
Emergency...