Shuton Threatt, of Chicago, is facing charges of aggravated financial exploitation of the elderly and aggravated financial identity theft.
Oak Brook police allege that Threatt knowingly used the identities of a 62-year-old man and an 83-year-old woman to make fraudulent credit card purchases. Threatt was working at Oak Brook Care at the time.
Police said that Threatt used the victims' identities over a one-month period.
Threatt was arrested Tuesday.