{"result_count":1,"results":[{"addresses":[{"address_1":"1011 W BALTIMORE PIKE","address_2":"SUITE 301","address_purpose":"MAILING","address_type":"DOM","city":"WEST GROVE","country_code":"US","country_name":"United States","fax_number":"610-869-0358","postal_code":"193909446","state":"PA","telephone_number":"610-869-3620"},{"address_1":"1011 W BALTIMORE PIKE","address_2":"SUITE 301","address_purpose":"LOCATION","address_type":"DOM","city":"WEST GROVE","country_code":"US","country_name":"United States","fax_number":"610-869-0358","postal_code":"193909446","state":"PA","telephone_number":"610-869-3620"}],"basic":{"credential":"d.o.","enumeration_date":"2006-07-14","first_name":"DAVID","last_name":"CALLAHAN","last_updated":"2012-08-08","middle_name":"M","name_prefix":"Dr.","name_suffix":"--","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1152921626000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1344438333000","number":"1386660157","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207RC0200X","desc":"Internal Medicine, Critical Care Medicine","license":"AC9490929","primary":true,"state":"PA","taxonomy_group":""},{"code":"207RG0300X","desc":"Internal Medicine, Geriatric Medicine","license":"AC9490929","primary":false,"state":"PA","taxonomy_group":""},{"code":"207RP1001X","desc":"Internal Medicine, Pulmonary Disease","license":"AC9490929","primary":false,"state":"PA","taxonomy_group":""}]}]}