We received the following reply from vicki.guerra@christushealth.org:  Sub: vicki.guerra@christushealth.org  "Hi Brad,  Happy Tuesday!  Can I have the last 4 of Dr. Leyton Gonzalez SS? This is the only way for me to verify in the portal along with NPI.  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"  I replied with the requested information to her.