Kathryn Ammon, MSN, CRNP Kathryn Ammon, MSN, CRNP, is a nurse practitioner in the Division of Otolaryngology (ENT) at Children’s Hospital of Philadelphia. Locations: Main Campus; Specialty Care & Surgery Center, King of Prussia, S. Goddard Blvd.; Specialty Care, Exton; Specialty Care & Surgery Center, Brandywine Valley; Specialty Care & Surgery Center, Bucks County Appointments and Referrals: 1-800-TRY-CHOP (1-800-879-2467) Education and Training Board CertificationBasic Life Support (BLS)Certified Otorhinolaryngology Nurse (CORLN)Certified Pediatric Nurse Practitioner (CPNP-PC)Certified Registered Nurse PractitionerUndergraduate DegreeBS in Biology - King’s College, Wilkes Barre, PA BSN - University of Pennsylvania, School of Nursing, Philadelphia, PA Graduate DegreeMSN, Pediatric Primary Care - University of Pennsylvania, School of Nursing, Philadelphia, PA Titles and Academic Titles Pediatric Nurse Practitioner Departments and Services Division of Otolaryngology (Ear, Nose and Throat)