Herndon Family Medicine. Family Medicine, Nursing (Nurse Practitioner) • 7 Providers. 555 Herndon Pkwy Ste 100, Herndon VA, 20170. Make an Appointment. Show Phone Number. Telehealth services available. Herndon Family Medicine is a medical group practice located in Herndon, VA that specializes in Family Medicine and Nursing (Nurse Practitioner)..