{"npi":"1851330328","type":"NPI-1","status":"active","name":{"display":"John Ioannou M.D.","other":[],"first":"JOHN","last":"IOANNOU","middle":"MICHAEL","credential":"M.D."},"specialty":{"primary_taxonomy":"207RN0300X","primary_taxonomy_description":"Nephrology Physician","slug":"nephrology-physician","schema_org_specialty":null,"all":[{"code":"207RN0300X","description":"Nephrology Physician","primary":true,"state":"NY","license":"231998"}]},"addresses":[{"purpose":"LOCATION","street_1":"242 MERRICK RD","city":"ROCKVILLE CENTRE","state":"NY","postal_code":"115705254","country_code":"US","street_2":"SUITE 304","phone":"5167647070","fax":"5167647073"},{"purpose":"MAILING","street_1":"242 MERRICK RD","city":"ROCKVILLE CENTRE","state":"NY","postal_code":"115705254","country_code":"US","street_2":"SUITE 304","phone":"5167647070","fax":"5167647073"}],"license":{"state":"NY","number":"231998"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20060627000035","type_code":"14-39","type_desc":"PRACTITIONER - NEPHROLOGY","state":"NY","pac_id":"1658383104"}]},"enumeration_date":"2006-06-06","last_updated":"2009-10-30","_meta":{"source":"NPPES","snapshot_date":"2009-10-30","doc_url":"https://findmynpi.com/api"}}