Listed in the World Institute of Scientology Enterprises (WISE) 1997 directory as:

Piazza Chiropractic
Dr. Ignatius Piazza
7887 Soquel Dr, Ste. G
Aptos, CA 95003
Tel. 408-688-7077
Fax  408-684-2137


Previously Mr. Piazza used the same fax# for Front Sight as is listed 
in the WISE directory:

Dr. Ignatius A. Piazza
Front Sight Firearms Training Institute
P.O. Box 2619
Aptos CA 95001
Phone 800/987-7719
Fax 408/684-2137
Email info@frontsight.com
URL www.frontsight.com

(Source: http://www.clede.com/Training/fatng.htm)