{"result_count":1,"results":[{"addresses":[{"address_1":"PO BOX 1075","address_purpose":"MAILING","address_type":"DOM","city":"DANA POINT","country_code":"US","country_name":"United States","fax_number":"909-946-3937","postal_code":"926295075","state":"CA","telephone_number":"909-315-6891"},{"address_1":"1298 W 7TH ST","address_purpose":"LOCATION","address_type":"DOM","city":"UPLAND","country_code":"US","country_name":"United States","fax_number":"909-946-3937","postal_code":"917867035","state":"CA","telephone_number":"909-315-6891"}],"basic":{"certification_date":"2026-07-21","credential":"MD","enumeration_date":"2020-03-24","first_name":"ROBERT","last_name":"GUNZENHAUSER","last_updated":"2026-07-21","middle_name":"CHOOLJIAN","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1585081004000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1784657146000","number":"1457988065","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207WX0009X","desc":"Ophthalmology, Glaucoma Specialist","license":"A189179","primary":false,"state":"CA","taxonomy_group":""},{"code":"207W00000X","desc":"Ophthalmology","license":"A189179","primary":true,"state":"CA","taxonomy_group":""}]}]}