Texas Third Party Admninistrators
Courtesy and respect for our clients and members are our hallmark. Our Customer Service Representatives are experienced, highly trained professionals who can solve any problems or answer any questions.

Corporate Office - Dallas, TX
Park Central 8 (635 LBJ & Central Expressway)
12770 Merit Drive, 2nd Floor, Dallas, Texas 75251
E-MAIL: gpacustomerservice@gpatpa.comMAP: Map and Directions
PHONE: (972) 238-7900 • TOLL-FREE: (800) 827-7223

HOURS OF OPERATION:
Monday - Thursday: 8:00 a.m. - 7:00 p.m.
Friday: 8:00 a.m. - 5:00 p.m.

FAX NUMBERS:
General - 972-669-8155
Customer Service - 972-238-0047
Marketing - 972-587-1459
Administrative Services - 972-238-8661
HealthWatch - 972-587-1415
Claims - 972-907-2737
Cafeteria / Section 125 - 972-238-7853
Pension - 972-587-1477

Regional Office - San Antonio, TX
5803 Sebastian Place, San Antonio, TX 78249
PHONE: (210) 691-0500 • TOLL-FREE: (800) 594-3973 • FAX: (210) 699-0496
E-MAIL: gpacustomerservice@gpatpa.comMAP: Map and Directions

Regional Office - Houston, TX
10101 Southwest Fwy, Suite 210, Houston, TX 77074
PHONE: (713) 355-1225 • TOLL-FREE: (877) 850-3373 • FAX: (713) 355-3317
E-MAIL: gpacustomerservice@gpatpa.com • MAP: Map and Directions

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