Republican members of the House Committee on Energy and Commerce have also called on some of the assisting groups to explain how consumers will be protected when they speak with a navigator. The Republicans' letter sets a Sept. 13 deadline for the groups to produce documents.
"This request threw us for a loop quite honestly," said Plese of the Arizona health center group. "We haven't even drawn down any funds from the grant."
Will there be enough time for the hiring and training?
"It has to be enough time," said Laura Goodhue, executive director of Florida CHAIN, a consumer health group involved in the training. "We have to do what we have to do."
AP writer Ann Sanner contributed to this report from Columbus, Ohio.