Dr. Ambarish A. Patel has 15+ years of experience in family medicine. Education. Ambarish A. Patel, DO earned a degree of a Doctor of Osteopathic Medicine. Licenses and Affiliations. Ambarish A. Patel, DO has been registered with the National Provider Identifier database since August 31, 2006, and his NPI number is 1104938802. Book an Appointment.