What is the phone number for Technical Support? April 15, 2022 14:19 Updated 1-866-973-3622 ext. 1 or if that one isn't functioning 855-478-7920 ext 2 for support, then ext 3. Related article:How can I reach technical support? Related articles How can I reach Pulse technical support? How do I set up and use the Heska lab integration? How do employees reset their password with the staff login update? How do I configure or troubleshoot the Dejavoo payment terminal? How do I configure Calendar Resource schedules?