We received the following request from vicki.guerra@christushealth.org:  Sub: Enrollment Request - CBUC/GWMC - Christus Spohn  "Hi Brad,  What is the last 4 ss?  Thanks,  Vicki Ann Guerra Provider Relations Representative CHRISTUS Spohn Health Network 613 Elizabeth St Ste 604 Corpus Christi, TX 78404 O: 361-881-3167 F: 361-881-3745"  Replied with providers last 4 SSN. 