{"npi":"1487876827","type":"NPI-1","status":"active","name":{"display":"Regan Duffy MD","other":[],"first":"REGAN","last":"DUFFY","middle":"MELISSA","credential":"MD"},"specialty":{"primary_taxonomy":"207RX0202X","primary_taxonomy_description":"Medical Oncology Physician","slug":"medical-oncology-physician","schema_org_specialty":null,"all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"OR","license":"MD28919"},{"code":"207RH0003X","description":"Hematology & Oncology","primary":false,"state":"OR","license":"MD28919"},{"code":"207RX0202X","description":"Medical Oncology Physician","primary":true,"state":"OR","license":"MD28919"}]},"addresses":[{"purpose":"LOCATION","street_1":"9135 SW BARNES RD","city":"PORTLAND","state":"OR","postal_code":"972256784","country_code":"US","street_2":"SUITE 261","phone":"5032166300"},{"purpose":"MAILING","street_1":"PO BOX 3158","city":"PORTLAND","state":"OR","postal_code":"972083158","country_code":"US"}],"license":{"state":"OR","number":"MD28919"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"5500654736","state":"OR","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20130806000605","type_code":"14-83","type_desc":"PRACTITIONER - HEMATOLOGY/ONCOLOGY","state":"OR","pac_id":"4082869656"}]},"enumeration_date":"2007-05-03","last_updated":"2025-05-02","_meta":{"source":"NPPES","snapshot_date":"2025-05-02","doc_url":"https://findmynpi.com/api"}}