{"npi":"1467717561","type":"NPI-1","status":"active","name":{"display":"Dr. Syed Sayeeduddin M.D.","other":[],"first":"SYED","last":"SAYEEDUDDIN","middle":"A","credential":"M.D."},"specialty":{"primary_taxonomy":"207RS0012X","primary_taxonomy_description":"Sleep Medicine","slug":"sleep-medicine","schema_org_specialty":"Pulmonary","all":[{"code":"207RS0012X","description":"Sleep Medicine","primary":true,"state":"IL","license":"036.142939"}]},"addresses":[{"purpose":"LOCATION","street_1":"2201 GLENWOOD AVE STE LL5A","city":"JOLIET","state":"IL","postal_code":"604355574","country_code":"US","phone":"8157739090","fax":"8557095544"},{"purpose":"MAILING","street_1":"8900 31ST ST UNIT 6","city":"BROOKFIELD","state":"IL","postal_code":"605131473","country_code":"US","phone":"7735597723"}],"license":{"state":"IL","number":"036.142939"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20170731003084","type_code":"14-C0","type_desc":"PRACTITIONER - SLEEP MEDICINE","state":"IL","pac_id":"4284867169"}]},"enumeration_date":"2012-07-05","last_updated":"2026-02-02","_meta":{"source":"NPPES","snapshot_date":"2026-02-02","doc_url":"https://findmynpi.com/api"}}