{"result_count":1,"results":[{"addresses":[{"address_1":"3040 WILLIAMS DR STE 100","address_purpose":"MAILING","address_type":"DOM","city":"FAIRFAX","country_code":"US","country_name":"United States","fax_number":"703-724-7503","postal_code":"220314618","state":"VA","telephone_number":"571-350-8400"},{"address_1":"9450 INNOVATION DR","address_purpose":"LOCATION","address_type":"DOM","city":"MANASSAS","country_code":"US","country_name":"United States","fax_number":"571-222-2202","postal_code":"201102214","state":"VA","telephone_number":"571-350-8400"}],"basic":{"certification_date":"2025-11-12","credential":"M.D.","enumeration_date":"2009-01-28","first_name":"MUHAMMAD","last_name":"SIDDIQUI","last_updated":"2025-11-12","middle_name":"MANNAN","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1233168814000","endpoints":[{"address_1":"8613 Route 29 # 200N","address_type":"DOM","affiliation":"Y","affiliationName":"Virginia Cancer Specialists, P.C.","city":"Fairfax","contentOtherDescription":"C-CDA","contentType":"OTHER","contentTypeDescription":"Other","country_code":"US","country_name":"United States","endpoint":"muhammad.siddiqui@vcs.ikm.direct-ci.com","endpointDescription":"Health Information Exchange","endpointType":"DIRECT","endpointTypeDescription":"Direct Messaging Address","postal_code":"220312171","state":"VA","use":"HIE","useDescription":"Health Information Exchange (HIE)"}],"enumeration_type":"NPI-1","identifiers":[{"code":"05","desc":"MEDICAID","identifier":"1093953168","issuer":null,"state":"VA"}],"last_updated_epoch":"1762981313000","number":"1093953168","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207RH0002X","desc":"Internal Medicine, Hospice and Palliative Medicine","license":"0101245312","primary":true,"state":"VA","taxonomy_group":""},{"code":"207R00000X","desc":"Internal Medicine","license":"0101245312","primary":false,"state":"VA","taxonomy_group":""}]}]}