{"npi":"1750334751","type":"NPI-1","status":"active","name":{"display":"David Redfern MD","other":[],"first":"DAVID","last":"REDFERN","middle":"CARTER","credential":"MD"},"specialty":{"primary_taxonomy":"207K00000X","primary_taxonomy_description":"Allergy & Immunology Physician","slug":"allergy-immunology-physician","schema_org_specialty":null,"all":[{"code":"207K00000X","description":"Allergy & Immunology Physician","primary":true,"state":"IA","license":"30869"}]},"addresses":[{"purpose":"LOCATION","street_1":"1753 W RIDGEWAY AVE","city":"WATERLOO","state":"IA","postal_code":"507014588","country_code":"US","street_2":"STE 106","phone":"3198335982","fax":"3198335983"},{"purpose":"MAILING","street_1":"PO BOX 2758","city":"WATERLOO","state":"IA","postal_code":"507042758","country_code":"US","phone":"3198335982","fax":"3198335983"}],"license":{"state":"IA","number":"30869"},"identifiers":[{"type_code":"01","label":"Other","value":"42141730749","state":"IA","issuer":"JOHN DEERE HEALTH CARE"},{"type_code":"01","label":"Other","value":"52489","state":"IA","issuer":"WELLMARK INS PLAN"},{"type_code":"05","label":"Medicaid","value":"0132373","state":"IA","issuer":null}],"pecos":{"enrolled_at":null,"enrollments":[]},"enumeration_date":"2006-05-18","last_updated":"2007-10-09","_meta":{"source":"NPPES","snapshot_date":"2007-10-09","doc_url":"https://findmynpi.com/api"}}