What breed is facebook dog norbert the therapy? Asked By: Kristofer Wilderman. Date created: Sun, Jan 17, 2021 3:34 AM. Best answers. Norbert is a fluffy, 7" tall mixed breed registered therapy dog, best known for his Norbert picture book series, and his popularity on social media. Norbert's breed is unknown, but is suspected to be a cross between chihuahua, cairn terrier & lhasa apso....Norbert (dog) Species Dog; Owner: Julie Steines (Freyermuth) Weight: 3 lb (1 kg) Answered By: Ericka ...