{"npi":"1326359308","type":"NPI-1","status":"active","name":{"display":"Dr. Matthew Butler MD","other":[],"first":"MATTHEW","last":"BUTLER","middle":"ALLEN","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":"KS","license":"04-36315"},{"code":"207RC0000X","description":"Cardiovascular Disease","primary":true,"state":"KS","license":"04-36315"}]},"addresses":[{"purpose":"LOCATION","street_1":"9119 W 74TH ST STE 350","city":"MERRIAM","state":"KS","postal_code":"662042268","country_code":"US","phone":"9136329400","fax":"9136329444"},{"purpose":"MAILING","street_1":"9119 W 74TH ST STE 350","city":"MERRIAM","state":"KS","postal_code":"662042268","country_code":"US","phone":"9136329400","fax":"9136329444"}],"license":{"state":"KS","number":"04-36315"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20130810000033","type_code":"14-06","type_desc":"PRACTITIONER - CARDIOVASCULAR DISEASE (CARDIOLOGY)","state":"KS","pac_id":"0446492029"}]},"enumeration_date":"2010-06-24","last_updated":"2025-03-12","_meta":{"source":"NPPES","snapshot_date":"2025-03-12","doc_url":"https://findmynpi.com/api"}}