{"result_count":1,"results":[{"addresses":[{"address_1":"2800 10TH AVE N","address_purpose":"LOCATION","address_type":"DOM","city":"BILLINGS","country_code":"US","country_name":"United States","postal_code":"591010703","state":"MT","telephone_number":"406-238-4145"},{"address_1":"PO BOX 35100","address_purpose":"MAILING","address_type":"DOM","city":"BILLINGS","country_code":"US","country_name":"United States","postal_code":"591075100","state":"MT"}],"basic":{"certification_date":"2025-02-04","credential":"M.D.","enumeration_date":"2008-02-09","first_name":"BARR","last_name":"PETERSEN","last_updated":"2025-02-04","middle_name":"J","name_prefix":"Dr.","sex":"M","sole_proprietor":"NO","status":"A"},"created_epoch":"1202581472000","endpoints":[{"address_1":"2800 10th Ave N","address_type":"DOM","affiliation":"N","city":"Billings","contentTypeDescription":"","country_code":"US","country_name":"United States","endpoint":"bpetersen3@billingsclinic.cernerdirect.com","endpointDescription":"direct email address","endpointType":"DIRECT","endpointTypeDescription":"Direct Messaging Address","postal_code":"591010703","state":"MT","use":"DIRECT","useDescription":"Direct"}],"enumeration_type":"NPI-1","identifiers":[],"last_updated_epoch":"1738707572000","number":"1497933667","other_names":[],"practiceLocations":[],"taxonomies":[{"code":"207R00000X","desc":"Internal Medicine","license":"A125745","primary":false,"state":"CA","taxonomy_group":""},{"code":"207R00000X","desc":"Internal Medicine","license":"42002","primary":false,"state":"AZ","taxonomy_group":""},{"code":"207R00000X","desc":"Internal Medicine","license":"6851493-1205","primary":false,"state":"UT","taxonomy_group":""},{"code":"207R00000X","desc":"Internal Medicine","license":"48400","primary":false,"state":"MT","taxonomy_group":""},{"code":"208M00000X","desc":"Hospitalist","license":"MED-PHYS-LIC-48400","primary":true,"state":"MT","taxonomy_group":""}]}]}