{"result_count":1,"results":[{"addresses":[{"address_1":"3400 SPRUCE ST","address_2":"2 DULLES","address_purpose":"MAILING","address_type":"DOM","city":"PHILADELPHIA","country_code":"US","country_name":"United States","fax_number":"215-349-5917","postal_code":"191044206","state":"PA","telephone_number":"215-662-7320"},{"address_1":"3400 SPRUCE ST","address_2":"2 DULLES","address_purpose":"LOCATION","address_type":"DOM","city":"PHILADELPHIA","country_code":"US","country_name":"United States","fax_number":"215-349-5917","postal_code":"191044206","state":"PA","telephone_number":"215-662-7320"}],"basic":{"certification_date":"2026-05-21","credential":"D.O.","enumeration_date":"2013-03-07","first_name":"MATTHEW","last_name":"LEATHERMAN","last_updated":"2026-05-21","middle_name":"LEDEL","sex":"M","sole_proprietor":"YES","status":"A"},"created_epoch":"1362695510000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1779353448000","number":"1942541487","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"2086S0102X","desc":"Surgery, Surgical Critical Care","license":"OS023668","primary":true,"state":"PA","taxonomy_group":""}]}]}