{"npi":"1972572097","type":"NPI-1","status":"active","name":{"display":"Michael Isaacson M.D.","other":[],"first":"MICHAEL","last":"ISAACSON","middle":"L","credential":"M.D."},"specialty":{"primary_taxonomy":"207RC0000X","primary_taxonomy_description":"Cardiovascular Disease","slug":"cardiology","schema_org_specialty":"Cardiovascular","all":[{"code":"207RC0000X","description":"Cardiovascular Disease","primary":true,"state":"AR","license":"N-6989"}]},"addresses":[{"purpose":"LOCATION","street_1":"4802 E JOHNSON AVE","city":"JONESBORO","state":"AR","postal_code":"724018413","country_code":"US","phone":"8709368000","fax":"8709343630"},{"purpose":"MAILING","street_1":"PO BOX 1960","city":"JONESBORO","state":"AR","postal_code":"724031960","country_code":"US","phone":"8709368000","fax":"8709343630"}],"license":{"state":"AR","number":"N-6989"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"111668001","state":"AR","issuer":null},{"type_code":"05","label":"Medicaid","value":"205713704","state":"MO","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20040330001720","type_code":"14-06","type_desc":"PRACTITIONER - CARDIOVASCULAR DISEASE (CARDIOLOGY)","state":"AR","pac_id":"5597757765"}]},"enumeration_date":"2006-03-14","last_updated":"2016-01-19","_meta":{"source":"NPPES","snapshot_date":"2016-01-19","doc_url":"https://findmynpi.com/api"}}