Western Alliance Bank, Palo Alto Branch Basic Info Reviews Routing Numbers Map & Direction Name: Western Alliance Bank, Palo Alto Branch Main Office: No Service: Limited Service Loan Production Office Location: 525 University Avenue Palo Alto, California 94301 Santa Clara County View other branches Phone: 650-566-8300 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121143260YY121144463YY121202062YY122105980YY122243635YY122401778YY122402298YY122487200YN From: To: