{"result_count":1,"results":[{"addresses":[{"address_1":"100 WOODRUFF CIR NE STE 327","address_purpose":"LOCATION","address_type":"DOM","city":"ATLANTA","country_code":"US","country_name":"United States","postal_code":"303222049","state":"GA","telephone_number":"847-884-8096"},{"address_1":"100 WOODRUFF CIR NE STE 327","address_purpose":"MAILING","address_type":"DOM","city":"ATLANTA","country_code":"US","country_name":"United States","postal_code":"303221020","state":"GA","telephone_number":"404-712-1990"}],"basic":{"certification_date":"2025-06-18","credential":"MD","enumeration_date":"2020-04-28","first_name":"GAUTHAM","last_name":"VELLAICHAMY","last_updated":"2025-06-18","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1588115028000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1750254144000","number":"1225659444","other_names":[],"practiceLocations":[{"address_1":"2500 W HIGGINS RD STE 1040","address_purpose":"LOCATION","address_type":"DOM","city":"HOFFMAN ESTATES","country_code":"US","country_name":"United States","fax_number":"847-884-8125","postal_code":"601692049","state":"IL","telephone_number":"847-884-8096"},{"address_1":"2323 NAPER VL RD STE 120","address_purpose":"LOCATION","address_type":"DOM","city":"NAPERVILLE","country_code":"US","country_name":"United States","fax_number":"630-462-8685","postal_code":"605635606","state":"IL","telephone_number":"630-462-8680"},{"address_1":"2500 S HIGHLAND AVE STE 320","address_purpose":"LOCATION","address_type":"DOM","city":"LOMBARD","country_code":"US","country_name":"United States","fax_number":"630-480-4507","postal_code":"601485390","state":"IL","telephone_number":"630-793-8193"}],"taxonomies":[{"code":"207N00000X","desc":"Dermatology","license":"036171734","primary":false,"state":"IL","taxonomy_group":""},{"code":"207ND0900X","desc":"Dermatology, Dermatopathology","license":"17977","primary":true,"state":"GA","taxonomy_group":""}]}]}