{"result_count":1,"results":[{"addresses":[{"address_1":"411 LAUREL ST STE 3170","address_purpose":"MAILING","address_type":"DOM","city":"DES MOINES","country_code":"US","country_name":"United States","fax_number":"515-283-0794","postal_code":"503143005","state":"IA","telephone_number":"515-283-0463"},{"address_1":"411 LAUREL ST","address_2":"SUITE 3170","address_purpose":"LOCATION","address_type":"DOM","city":"DES MOINES","country_code":"US","country_name":"United States","fax_number":"515-283-0794","postal_code":"503143017","state":"IA","telephone_number":"515-283-0463"}],"basic":{"certification_date":"2025-10-22","credential":"D.O.","enumeration_date":"2006-05-19","first_name":"DARIN","last_name":"FRERICHS","last_updated":"2025-10-22","middle_name":"LEE","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1148038683000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"0490458","issuer":null,"state":"IA"}],"last_updated_epoch":"1761158455000","number":"1285687111","other_names":[],"practiceLocations":[{"address_1":"200 HAWKINS DR","address_purpose":"LOCATION","address_type":"DOM","city":"IOWA CITY","country_code":"US","country_name":"United States","fax_number":"319-356-2940","postal_code":"522421009","state":"IA","telephone_number":"319-356-2633"},{"address_1":"701 W FOREVERGREEN RD","address_purpose":"LOCATION","address_type":"DOM","city":"NORTH LIBERTY","country_code":"US","country_name":"United States","fax_number":"319-356-2940","postal_code":"523179848","state":"IA","telephone_number":"319-356-2633"}],"taxonomies":[{"code":"207L00000X","desc":"Anesthesiology","license":"3699","primary":true,"state":"IA","taxonomy_group":""}]}]}