Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer J. Diane Garza Cummings, Practice Areas Estate Planning Attorneys. is located in the city of Rowlett, the state of Texas. Attorney legal address 3526 Lakeview Pkwy.Suite B LockBox 226Rowlett, TX, 75088-4048. For more information, please call (214) 735-6047 Your comments* (not for publishing) * — Required information J. Diane Garza Cummings ← View details 3526 Lakeview Pkwy.Suite B LockBox 226Rowlett, TX, 75088-4048, Rowlett, Texas (214) 735-6047