{"npi":"1992123475","type":"NPI-1","status":"active","name":{"display":"Michael Layoun MD","other":[],"first":"MICHAEL","last":"LAYOUN","middle":"E","credential":"MD"},"specialty":{"primary_taxonomy":"207RC0000X","primary_taxonomy_description":"Cardiovascular Disease","slug":"cardiology","schema_org_specialty":"Cardiovascular","all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"OR","license":"MD187950"},{"code":"207RC0000X","description":"Cardiovascular Disease","primary":true,"state":"OR","license":"MD187950"},{"code":"207UN0901X","description":"Nuclear Cardiology Physician","primary":false,"state":"OR","license":"MD187950"}]},"addresses":[{"purpose":"LOCATION","street_1":"4400 NE HALSEY ST STE 102","city":"PORTLAND","state":"OR","postal_code":"972131545","country_code":"US","phone":"5039621000"},{"purpose":"MAILING","street_1":"4400 NE HALSEY ST STE 102","city":"PORTLAND","state":"OR","postal_code":"972131545","country_code":"US"}],"license":{"state":"OR","number":"MD187950"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20200611000805","type_code":"14-06","type_desc":"PRACTITIONER - CARDIOVASCULAR DISEASE (CARDIOLOGY)","state":"OR","pac_id":"7012280712"}]},"enumeration_date":"2014-04-02","last_updated":"2026-03-25","_meta":{"source":"NPPES","snapshot_date":"2026-03-25","doc_url":"https://findmynpi.com/api"}}