{"result_count":1,"results":[{"addresses":[{"address_1":"1001 BLYTHE BLVD STE 500","address_purpose":"MAILING","address_type":"DOM","city":"CHARLOTTE","country_code":"US","country_name":"United States","fax_number":"704-342-5871","postal_code":"282035863","state":"NC","telephone_number":"704-373-1813"},{"address_1":"1001 BLYTHE BLVD STE 500","address_purpose":"LOCATION","address_type":"DOM","city":"CHARLOTTE","country_code":"US","country_name":"United States","fax_number":"704-342-5871","postal_code":"282035863","state":"NC","telephone_number":"704-373-1813"}],"basic":{"certification_date":"2025-09-19","credential":"MD, MPH","enumeration_date":"2010-04-15","first_name":"JACOB","last_name":"HARTZ","last_updated":"2025-09-19","middle_name":"CAMERON","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1271382881000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1758337580000","number":"1669798534","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"2080P0202X","desc":"Pediatrics, Pediatric Cardiology","license":"165196","primary":true,"state":"NC","taxonomy_group":""}]}]}