{"npi":"1548420722","type":"NPI-1","status":"active","name":{"display":"George Madden MD","other":[],"first":"GEORGE","last":"MADDEN","middle":"WESLEY","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":"OK","license":"26357"},{"code":"207RC0000X","description":"Cardiovascular Disease","primary":true,"state":"OK","license":"26357"}]},"addresses":[{"purpose":"LOCATION","street_1":"4221 S WESTERN AVE","city":"OKLAHOMA CITY","state":"OK","postal_code":"731093447","country_code":"US","street_2":"#2010","phone":"4056445120","fax":"4056445309"},{"purpose":"MAILING","street_1":"4221 S WESTERN AVE","city":"OKLAHOMA CITY","state":"OK","postal_code":"731093447","country_code":"US","street_2":"#2010","phone":"4056445120","fax":"4056445309"}],"license":{"state":"OK","number":"26357"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20110915000258","type_code":"14-06","type_desc":"PRACTITIONER - CARDIOVASCULAR DISEASE (CARDIOLOGY)","state":"OK","pac_id":"7517138928"}]},"enumeration_date":"2008-06-11","last_updated":"2016-06-20","_meta":{"source":"NPPES","snapshot_date":"2016-06-20","doc_url":"https://findmynpi.com/api"}}