800 315 8803
NMLS# 20743 - my licensing information
http://www.nmlsconsumeraccess.org/ - link to look up my license number
If her score is in the low 600's, you might have some options - however I would call a mortgage broker to see what they are.
If you applied for a loan, they would unfortunately default to the lower credit score when qualifying you. So, if your score is good - I would see what you qualify for on your own, using your income/score solely. You obviously won't have as much purchasing power, however.