{"npi":"1083770341","type":"NPI-1","status":"active","name":{"display":"Dr. Sean Oneill O.D.","other":[],"first":"SEAN","last":"ONEILL","middle":"C","credential":"O.D."},"specialty":{"primary_taxonomy":"152W00000X","primary_taxonomy_description":"Optometrist","slug":"optometrist","schema_org_specialty":null,"all":[{"code":"152W00000X","description":"Optometrist","primary":true,"state":"IL","license":"046009017"}]},"addresses":[{"purpose":"LOCATION","street_1":"100 W RANDOLPH ST UPPR 104","city":"CHICAGO","state":"IL","postal_code":"606013219","country_code":"US","phone":"3122634909","fax":"3122634932"},{"purpose":"MAILING","street_1":"100 W RANDOLPH ST UPPR 104","city":"CHICAGO","state":"IL","postal_code":"606013219","country_code":"US","phone":"3122634909","fax":"3122634932"}],"license":{"state":"IL","number":"046009017"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20040120000470","type_code":"14-41","type_desc":"PRACTITIONER - OPTOMETRY","state":"IL","pac_id":"7113828096"}]},"enumeration_date":"2006-12-29","last_updated":"2009-09-08","_meta":{"source":"NPPES","snapshot_date":"2009-09-08","doc_url":"https://findmynpi.com/api"}}