{"result_count":1,"results":[{"addresses":[{"address_1":"1055 N 500 W","address_purpose":"LOCATION","address_type":"DOM","city":"PROVO","country_code":"US","country_name":"United States","fax_number":"801-763-3887","postal_code":"846043305","state":"UT","telephone_number":"801-763-3885"},{"address_1":"1055 N 500 W","address_2":"CREDENTIALING DEPARTMENT","address_purpose":"MAILING","address_type":"DOM","city":"PROVO","country_code":"US","country_name":"United States","fax_number":"801-429-8180","postal_code":"846043305","state":"UT","telephone_number":"801-354-8225"}],"basic":{"credential":"MD","enumeration_date":"2006-06-04","first_name":"MICHAEL","last_name":"CALLAHAN","last_updated":"2007-10-22","name_prefix":"--","name_suffix":"--","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1149409509000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"01","desc":"Other (non-Medicare)","identifier":"09-00529","issuer":"United Healthcare","state":"UT"},{"code":"01","desc":"Other (non-Medicare)","identifier":"107006256103","issuer":"IHC","state":"UT"},{"code":"01","desc":"Other (non-Medicare)","identifier":"215835","issuer":"Altius","state":"UT"},{"code":"01","desc":"Other (non-Medicare)","identifier":"3362695","issuer":"Cigna","state":"UT"},{"code":"01","desc":"Other (non-Medicare)","identifier":"36397","issuer":"DMBA","state":"UT"},{"code":"01","desc":"Other (non-Medicare)","identifier":"78392","issuer":"PEHP","state":"UT"},{"code":"05","desc":"MEDICAID","identifier":"870281028000","issuer":null,"state":"UT"},{"code":"01","desc":"Other (non-Medicare)","identifier":"870281028MEC","issuer":"EMIA","state":"UT"},{"code":"01","desc":"Other (non-Medicare)","identifier":"P00124656","issuer":"Palmetto GBA","state":null}],"last_updated_epoch":"1193086682000","number":"1104864651","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207X00000X","desc":"Orthopaedic Surgery","license":"160421-1205","primary":true,"state":"UT","taxonomy_group":""}]}]}