{"npi":"1770739666","type":"NPI-1","status":"active","name":{"display":"Dr. Rachel Laven D.O.","other":[{"code":"1","type":"Formerly known as","value":"MILLER, RACHEL JOANN"}],"first":"RACHEL","last":"LAVEN","middle":"JOANN","credential":"D.O."},"specialty":{"primary_taxonomy":"207V00000X","primary_taxonomy_description":"Obstetrics & Gynecology","slug":"ob-gyn","schema_org_specialty":"Obstetric","all":[{"code":"207V00000X","description":"Obstetrics & Gynecology","primary":true,"state":"WI","license":"54657"}]},"addresses":[{"purpose":"LOCATION","street_1":"1412 WAUKEGAN RD","city":"GLENVIEW","state":"IL","postal_code":"600252121","country_code":"US","phone":"8478251100","fax":"8478250994"},{"purpose":"MAILING","street_1":"29373 NETWORK PL","city":"CHICAGO","state":"IL","postal_code":"606731293","country_code":"US","phone":"8473905900"}],"license":{"state":"WI","number":"54657"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100916001098","type_code":"14-16","type_desc":"PRACTITIONER - OBSTETRICS/GYNECOLOGY","state":"WI","pac_id":"5991820789"},{"enrlmt_id":"I20181212001811","type_code":"14-16","type_desc":"PRACTITIONER - OBSTETRICS/GYNECOLOGY","state":"IL","pac_id":"5991820789"}]},"enumeration_date":"2008-08-12","last_updated":"2025-10-09","_meta":{"source":"NPPES","snapshot_date":"2025-10-09","doc_url":"https://findmynpi.com/api"}}