Hoppe is the manufacturer.

I ran across this website and noticed that some of the furniture is identical to those showing on the Horchow / Neiman Marcus websites. Of course the collection names are different. For instance, the Charleston collection on Horchow appears to be the American Drew / Jessica McClintock collection on this website. I have never used Home Gallery Furniture so I cannot vouch for their service/prices. Here is a link that might be useful: Home Gallery Furniture

There's more detail, but it's main form is classified as Cathedral Arch Raised Panel. Google search Cathedral Raised Panel Arch. With the double raised panel detail, a custom cabinet door maker may be the only route to get an exact match. Also, check other cabinets in home for manufacturer name. They may have used same company for vanities, but a different style. Please post an outcome later. Wishing you success with the project.

Say err looky here Michael,you gotta go on over there to one them plumbing fixture supply places fur stuff like dat. Btw,what kind washer broke? If it's rubber,they bin jaking yo leg down to da big box place,da gottum.