{"result_count":1,"results":[{"addresses":[{"address_1":"421 N MAIN ST","address_purpose":"MAILING","address_type":"DOM","city":"NORTHAMPTON","country_code":"US","country_name":"United States","fax_number":"413-582-3136","postal_code":"010605300","state":"MA","telephone_number":"413-582-3153"},{"address_1":"421 N MAIN ST","address_purpose":"LOCATION","address_type":"DOM","city":"LEEDS","country_code":"US","country_name":"United States","fax_number":"413-582-3136","postal_code":"010539764","state":"MA","telephone_number":"413-582-3153"}],"basic":{"credential":"MD","enumeration_date":"2006-04-08","first_name":"DAVID","last_name":"MCGRATH","last_updated":"2010-11-02","middle_name":"P","name_prefix":"Dr.","name_suffix":"--","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1144511502000","endpoints":[],"enumeration_type":"NPI-1","identifiers":[{"code":"01","desc":"Other (non-Medicare)","identifier":"075414","issuer":"Tufts","state":"MA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"205723007","issuer":"Cigna","state":"MA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"20618","issuer":"BMC HealthNet","state":"MA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"2658579","issuer":"Aetna","state":"MA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"29064","issuer":"Health New England","state":"MA"},{"code":"05","desc":"MEDICAID","identifier":"3092364","issuer":null,"state":"MA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"690956","issuer":"Harvard Pilgrim Healthcar","state":"MA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"756184","issuer":"Connecticare","state":"MA"},{"code":"01","desc":"Other (non-Medicare)","identifier":"J12328","issuer":"BCBS of MA","state":"MA"}],"last_updated_epoch":"1288722966000","number":"1003879354","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"75414","primary":true,"state":"MA","taxonomy_group":""}]}]}