Patient Portal Insurance Ear Nose & Throat. Consultants of Nevada. Home About Us ... Ear Nose & Throat. Consultants of Nevada. Request An Appointment. 702-792-6700. ENTC of Nevada is the largest Ear, Nose, & Throat Specialty Group in the . Las Vegas Valley.Patient Forms‧Our Doctors‧New Patients‧Locations‧Billing & Insurance‧About.