{"npi":"1861768053","type":"NPI-1","status":"active","name":{"display":"Dr. Charles Mcmahon M.D.","other":[],"first":"CHARLES","last":"MCMAHON","middle":"WILLIAM","credential":"M.D."},"specialty":{"primary_taxonomy":"207RG0100X","primary_taxonomy_description":"Gastroenterology","slug":"gastroenterology","schema_org_specialty":"Gastroenterologic","all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"MO","license":"2015013288"},{"code":"207RG0100X","description":"Gastroenterology","primary":true,"state":"MO","license":"2015013288"}]},"addresses":[{"purpose":"LOCATION","street_1":"4321 WASHINGTON ST STE 5600","city":"KANSAS CITY","state":"MO","postal_code":"641115936","country_code":"US","phone":"8165612000"},{"purpose":"MAILING","street_1":"4321 WASHINGTON ST STE 5600","city":"KANSAS CITY","state":"MO","postal_code":"641115936","country_code":"US","phone":"8165612000"}],"license":{"state":"MO","number":"2015013288"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20210504001504","type_code":"14-10","type_desc":"PRACTITIONER - GASTROENTEROLOGY","state":"MO","pac_id":"3577798339"}]},"enumeration_date":"2012-04-01","last_updated":"2024-03-02","_meta":{"source":"NPPES","snapshot_date":"2024-03-02","doc_url":"https://findmynpi.com/api"}}