Not at the main office try Googling notary ups stores https://www.theupsstorenow.com/California/San_Jose/Business_Services/Packaging_And_Shipping
They don't have a notary at the main receiving station on 7th, but the UPS stores normally do.
Bank of America on Lincoln Ave., Willow Glen branch has the notary service.
Thanks! Your answer is awaiting moderation.