{"npi":"1053599423","type":"NPI-1","status":"active","name":{"display":"Ms. Greta Obereiner Apn","other":[],"first":"GRETA","last":"OBEREINER","credential":"APN"},"specialty":{"primary_taxonomy":"363LP0200X","primary_taxonomy_description":"Nurse Practitioner, Pediatrics","slug":"nurse-practitioner-pediatrics","schema_org_specialty":"Pediatric","all":[{"code":"363LP0200X","description":"Nurse Practitioner, Pediatrics","primary":true,"state":"IL","license":"209.004053"}]},"addresses":[{"purpose":"LOCATION","street_1":"1801 WINDSOR RD","city":"CHAMPAIGN","state":"IL","postal_code":"618226217","country_code":"US","phone":"2173668130","fax":"2173666106"},{"purpose":"MAILING","street_1":"721 W LAKE ST STE 202","city":"ADDISON","state":"IL","postal_code":"601012035","country_code":"US","phone":"2176216755"}],"license":{"state":"IL","number":"209.004053"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20080430000890","type_code":"14-50","type_desc":"PRACTITIONER - NURSE PRACTITIONER","state":"IL","pac_id":"4486733524"}]},"enumeration_date":"2008-02-07","last_updated":"2025-05-14","_meta":{"source":"NPPES","snapshot_date":"2025-05-14","doc_url":"https://findmynpi.com/api"}}