List of Kaiser Permanente Stores in Castle Rock, CO Outlet Note Regular Brands Kaiser Permanente Colorado Castle Rock Rating 4.9 based on 91 votes Official Website https://www.kaiserpermanente.org/ Products Health Coverage Plans NameAddressPhone Name/Address/Phone Kaiser Permanente outlet - Castle Rock 4318 Trail Boss Dr, Ste 100 (303) 338-4545 Kaiser Permanente outlet - Castle Rock 4318 Trail Boss Dr (303) 814-4100 People Also Viewed