{"result_count":1,"results":[{"addresses":[{"address_1":"8081 INNOVATION PARK DR","address_purpose":"LOCATION","address_type":"DOM","city":"FAIRFAX","country_code":"US","country_name":"United States","fax_number":"571-472-1601","postal_code":"220314867","state":"VA","telephone_number":"571-472-4724"},{"address_1":"540 N STATE ST","address_2":"APT 3111","address_purpose":"MAILING","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","postal_code":"606107231","state":"IL","telephone_number":"312-595-1819"}],"basic":{"certification_date":"2020-10-16","credential":"M.D., Ph.D.","enumeration_date":"2006-06-19","first_name":"MICHAEL","last_name":"MAITLAND","last_updated":"2023-11-27","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1150702488000","endpoints":[{"address_1":"8081 Innovation Park Dr","address_type":"DOM","affiliation":"Y","affiliationName":"Inova Health Care Services","city":"Fairfax","contentOtherDescription":"CCDA","contentType":"OTHER","contentTypeDescription":"Other","country_code":"US","country_name":"United States","endpoint":"mmaitland223054@soc.inova.org","endpointDescription":"Health Information Exchange","endpointType":"DIRECT","endpointTypeDescription":"Direct Messaging Address","postal_code":"220314867","state":"VA","use":"HIE","useDescription":"Health Information Exchange (HIE)"}],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1701120368000","number":"1003851460","other_names":[],"practiceLocations":[{"address_1":"5841 S MARYLAND AVE","address_2":"MC 2115 DEPT MED./SECT. HEM/ONC","address_purpose":"LOCATION","address_type":"DOM","city":"CHICAGO","country_code":"US","country_name":"United States","postal_code":"606371447","state":"IL","telephone_number":"773-702-4400"}],"taxonomies":[{"code":"207RX0202X","desc":"Internal Medicine, Medical Oncology","license":"036-109601","primary":false,"state":"IL","taxonomy_group":""},{"code":"208U00000X","desc":"Clinical Pharmacology","license":"036-109601","primary":false,"state":"IL","taxonomy_group":""},{"code":"207RX0202X","desc":"Internal Medicine, Medical Oncology","license":"0101261271","primary":true,"state":"VA","taxonomy_group":""}]}]}