Melanie's was in the little strip mall by the railroad tracks on Two Notch just across from the Big Lots shopping center. As far as I can gather from their web page, it was a beauty parlor and hair salon.
Although the suite numbers don't match exactly, I'm pretty sure looking at the pictures that Melanie's was the follow-on operation to The Crate.
UPDATE 3 March 2014 --Commenter Steve points out that Melanie's has in fact moved to Sparkleberry, and with that info I'm able to google up a new address at 111 Sparkleberry Crossing, Suite 6, and a Facebook page. Looks like they just had their relocation Grand Opening.
Also, driving by again and specifically looking, I agree with commenter badger that this is not the old Crate unit in that complex.
UPDATE 12 March 2014 -- Here is their new Sparkleberry Crossing location: