{"npi":"1295948123","type":"NPI-1","status":"active","name":{"display":"Dr. Joyce Yu MD","other":[],"first":"JOYCE","last":"YU","middle":"E","credential":"MD"},"specialty":{"primary_taxonomy":"207K00000X","primary_taxonomy_description":"Allergy & Immunology Physician","slug":"allergy-immunology-physician","schema_org_specialty":null,"all":[{"code":"207K00000X","description":"Allergy & Immunology Physician","primary":true,"state":"NY","license":"235923"},{"code":"2080P0201X","description":"Pediatric Allergy/Immunology Physician","primary":false,"state":"NY","license":"235923"}]},"addresses":[{"purpose":"LOCATION","street_1":"505 E 70TH ST","city":"NEW YORK","state":"NY","postal_code":"100214872","country_code":"US","street_2":"BOX 378","phone":"6469623410","fax":"6469620246"},{"purpose":"MAILING","street_1":"505 E 70TH ST","city":"NEW YORK","state":"NY","postal_code":"100214872","country_code":"US","street_2":"BOX 378","phone":"6469623410","fax":"6469620246"}],"license":{"state":"NY","number":"235923"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100324000850","type_code":"14-37","type_desc":"PRACTITIONER - PEDIATRIC MEDICINE","state":"NY","pac_id":"9739215120"}]},"enumeration_date":"2007-05-07","last_updated":"2011-12-30","_meta":{"source":"NPPES","snapshot_date":"2011-12-30","doc_url":"https://findmynpi.com/api"}}