{"result_count":1,"results":[{"addresses":[{"address_1":"1781 SPYGLASS DR","address_2":"APT 246","address_purpose":"LOCATION","address_type":"DOM","city":"AUSTIN","country_code":"US","country_name":"United States","postal_code":"787466890","state":"TX","telephone_number":"203-906-5389"},{"address_1":"1781 SPYGLASS DR","address_2":"APT 246","address_purpose":"MAILING","address_type":"DOM","city":"AUSTIN","country_code":"US","country_name":"United States","postal_code":"787466890","state":"TX","telephone_number":"203-906-5389"}],"basic":{"certification_date":"2024-02-21","credential":"M.D.","enumeration_date":"2009-06-01","first_name":"MAREK","last_name":"WALCZAK","last_updated":"2024-02-21","sex":"M","sole_proprietor":"YES","status":"A"},"created_epoch":"1243904534000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1708533293000","number":"1083840375","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"N0537","primary":false,"state":"TX","taxonomy_group":""},{"code":"208M00000X","desc":"Hospitalist","license":"N0537","primary":true,"state":"TX","taxonomy_group":""}]}]}