{"npi":"1538428958","type":"NPI-1","status":"active","name":{"display":"Dr. Joseph Welser M.D.","other":[],"first":"JOSEPH","last":"WELSER","middle":"JASON","credential":"M.D."},"specialty":{"primary_taxonomy":"208800000X","primary_taxonomy_description":"Urology Physician","slug":"urology-physician","schema_org_specialty":null,"all":[{"code":"208800000X","description":"Urology Physician","primary":false,"state":"FL","license":"ME130104"},{"code":"208800000X","description":"Urology Physician","primary":true,"state":"AZ","license":"56435"}]},"addresses":[{"purpose":"LOCATION","street_1":"650 E INDIAN SCHOOL RD","city":"PHOENIX","state":"AZ","postal_code":"850121839","country_code":"US","phone":"6022775551"},{"purpose":"MAILING","street_1":"650 E INDIAN SCHOOL RD","city":"PHOENIX","state":"AZ","postal_code":"850121839","country_code":"US","phone":"6022775551"}],"license":{"state":"AZ","number":"56435"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20170727000287","type_code":"14-34","type_desc":"PRACTITIONER - UROLOGY","state":"FL","pac_id":"7719126085"},{"enrlmt_id":"I20260217003918","type_code":"14-34","type_desc":"PRACTITIONER - UROLOGY","state":"AZ","pac_id":"7719126085"}]},"enumeration_date":"2012-05-04","last_updated":"2019-04-27","_meta":{"source":"NPPES","snapshot_date":"2019-04-27","doc_url":"https://findmynpi.com/api"}}