{"result_count":1,"results":[{"addresses":[{"address_1":"PO BOX 776347","address_purpose":"MAILING","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","fax_number":"502-272-5116","postal_code":"606776347","state":"IL","telephone_number":"502-588-9490"},{"address_1":"4955 NORTON HEALTHCARE BLVD","address_purpose":"LOCATION","address_type":"DOM","city":"LOUISVILLE","country_code":"US","country_name":"United States","fax_number":"502-394-6351","postal_code":"402412832","state":"KY","telephone_number":"502-394-6350"}],"basic":{"certification_date":"2025-10-16","credential":"MD","enumeration_date":"2017-04-09","first_name":"KEVIN","last_name":"BREEN","last_updated":"2025-10-16","middle_name":"THOMAS","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1491777134000","endpoints":[{"address_1":"10 Center Dr Bldg 10, Rm B2L312","address_type":"DOM","affiliation":"N","city":"Bethesda","contentTypeDescription":"","country_code":"US","country_name":"United States","endpoint":"kevin.breen@nih.gov","endpointType":"CONNECT","endpointTypeDescription":"CONNECT URL","postal_code":"208925040","state":"MD","useDescription":""}],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1760650975000","number":"1790218451","other_names":[],"practiceLocations":[{"address_1":"1501 N CAMPBELL AVE","address_2":"ROOM 6336","address_purpose":"LOCATION","address_type":"DOM","city":"TUCSON","country_code":"US","country_name":"United States","postal_code":"857245040","state":"AZ","telephone_number":"520-626-8818"},{"address_1":"10 CENTER DR BLDG 10, RM B2L312","address_purpose":"LOCATION","address_type":"DOM","city":"BETHESDA","country_code":"US","country_name":"United States","postal_code":"208925040","state":"MD","telephone_number":"240-858-3386"}],"taxonomies":[{"code":"207RX0202X","desc":"Internal Medicine, Medical Oncology","license":"R76035","primary":false,"state":"AZ","taxonomy_group":""},{"code":"207R00000X","desc":"Internal Medicine","license":"R76035","primary":false,"state":"AZ","taxonomy_group":""},{"code":"207R00000X","desc":"Internal Medicine","license":"61150","primary":false,"state":"KY","taxonomy_group":""},{"code":"207RX0202X","desc":"Internal Medicine, Medical Oncology","license":"61150","primary":true,"state":"KY","taxonomy_group":""}]}]}