{"npi":"1619086493","type":"NPI-1","status":"active","name":{"display":"Erik Riessen M.D.","other":[],"first":"ERIK","last":"RIESSEN","middle":"REINHARD","credential":"M.D."},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"MT","license":"10098"},{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"UT","license":"4791468-1205"}]},"addresses":[{"purpose":"LOCATION","street_1":"5169 S COTTONWOOD ST","city":"MURRAY","state":"UT","postal_code":"841076767","country_code":"US","street_2":"300","phone":"8015073310"},{"purpose":"MAILING","street_1":"PO BOX 27128","city":"SALT LAKE CITY","state":"UT","postal_code":"841270128","country_code":"US","phone":"8018552900"}],"license":{"state":"UT","number":"4791468-1205"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20061030000042","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"UT","pac_id":"1759341639"}]},"enumeration_date":"2006-08-29","last_updated":"2015-03-18","_meta":{"source":"NPPES","snapshot_date":"2015-03-18","doc_url":"https://findmynpi.com/api"}}