New Search 310559 Madeline L. Dangerfield NP Practice Started: 04/13/2016 Location Information Allergy, Asthma & Sinus Center 11416 Grigsby Chapel Road, Suite 103 Knoxville, TN 379347804 865-966-2688 Fax:865-777-0613 Get Directions Certifications American Nurse Credentialing Center Areas of Interest Nurse Practitioner, Family