{"npi":"1508055765","type":"NPI-1","status":"active","name":{"display":"John Rushton M.D.","other":[],"first":"JOHN","last":"RUSHTON","middle":"MATTINSON","credential":"M.D."},"specialty":{"primary_taxonomy":"207P00000X","primary_taxonomy_description":"Emergency Medicine","slug":"emergency-medicine","schema_org_specialty":"Emergency","all":[{"code":"207P00000X","description":"Emergency Medicine","primary":true,"state":"AZ","license":"34737"}]},"addresses":[{"purpose":"LOCATION","street_1":"4700 LAS VEGAS BLVD N","city":"LAS VEGAS","state":"NV","postal_code":"891916600","country_code":"US","phone":"7026532344"},{"purpose":"MAILING","street_1":"1601 SPLINTER ROCK WAY","city":"NORTH LAS VEGAS","state":"NV","postal_code":"890311620","country_code":"US","phone":"3109032304"}],"license":{"state":"AZ","number":"34737"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20090225000508","type_code":"14-93","type_desc":"PRACTITIONER - EMERGENCY MEDICINE","state":"NV","pac_id":"7012073141"}]},"enumeration_date":"2007-10-23","last_updated":"2010-04-07","_meta":{"source":"NPPES","snapshot_date":"2010-04-07","doc_url":"https://findmynpi.com/api"}}