{"npi":"1568080596","type":"NPI-1","status":"active","name":{"display":"Nanak Rai MD","other":[],"first":"NANAK","last":"RAI","middle":"SINGH","credential":"MD"},"specialty":{"primary_taxonomy":"208M00000X","primary_taxonomy_description":"Hospitalist","slug":"hospitalist","schema_org_specialty":"Internal","all":[{"code":"208M00000X","description":"Hospitalist","primary":true,"state":"WI","license":"82083"},{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"MI","license":"4351046374"}]},"addresses":[{"purpose":"LOCATION","street_1":"5900 S LAKE DR","city":"CUDAHY","state":"WI","postal_code":"531103171","country_code":"US","phone":"4144899000"},{"purpose":"MAILING","street_1":"PO BOX 735044","city":"CHICAGO","state":"IL","postal_code":"606735044","country_code":"US","phone":"4144899000"}],"license":{"state":"WI","number":"82083"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"100239253","state":"WI","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20230609002295","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"WI","pac_id":"9638593627"}]},"enumeration_date":"2020-07-07","last_updated":"2026-06-01","_meta":{"source":"NPPES","snapshot_date":"2026-06-01","doc_url":"https://findmynpi.com/api"}}