{"result_count":1,"results":[{"addresses":[{"address_1":"160 E ILLINOIS ST","address_purpose":"MAILING","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","fax_number":"936-213-6342","postal_code":"606115426","state":"IL","telephone_number":"312-728-3698"},{"address_1":"160 E ILLINOIS ST","address_purpose":"LOCATION","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","postal_code":"606115426","state":"IL","telephone_number":"312-728-3698"}],"basic":{"certification_date":"2026-09-25","credential":"M.D., M.P.H.","enumeration_date":"2016-06-03","first_name":"GAURAV","last_name":"SINGH","last_updated":"2026-09-25","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1464998272000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1790340904000","number":"1184073801","other_names":[],"practiceLocations":[{"address_1":"9300 WAUKEGAN RD","address_purpose":"LOCATION","address_type":"DOM","city":"MORTON GROVE","country_code":"US","country_name":"United States","postal_code":"600531312","state":"IL","telephone_number":"847-556-9398"},{"address_1":"2520 ELISHA AVE","address_purpose":"LOCATION","address_type":"DOM","city":"ZION","country_code":"US","country_name":"United States","postal_code":"600992676","state":"IL","telephone_number":"847-440-5662"}],"taxonomies":[{"code":"207ND0101X","desc":"Dermatology, MOHS-Micrographic Surgery","license":"036161604","primary":true,"state":"IL","taxonomy_group":""}]}]}