{"npi":"1154429751","type":"NPI-1","status":"active","name":{"display":"Mrs. Kristin Gustashaw M.S., R.D., L.D.N.","other":[],"first":"KRISTIN","last":"GUSTASHAW","middle":"A. R.","credential":"M.S., R.D., L.D.N."},"specialty":{"primary_taxonomy":"133V00000X","primary_taxonomy_description":"Registered Dietitian","slug":"registered-dietitian","schema_org_specialty":null,"all":[{"code":"133V00000X","description":"Registered Dietitian","primary":true,"state":"IL","license":null}]},"addresses":[{"purpose":"LOCATION","street_1":"1700 W VAN BUREN ST","city":"CHICAGO","state":"IL","postal_code":"606123218","country_code":"US","street_2":"SUITE 425 TOB","phone":"3129423438","fax":"3129425203"},{"purpose":"MAILING","street_1":"1700 W VAN BUREN ST","city":"CHICAGO","state":"IL","postal_code":"606123218","country_code":"US","street_2":"SUITE 425 TOB","phone":"3129423438","fax":"3129425203"}],"license":null,"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20200406000998","type_code":"14-71","type_desc":"PRACTITIONER - REGISTERED DIETITIAN OR NUTRITION PROFESSIONAL","state":"IL","pac_id":"0446689889"}]},"enumeration_date":"2006-09-20","last_updated":"2007-07-08","_meta":{"source":"NPPES","snapshot_date":"2007-07-08","doc_url":"https://findmynpi.com/api"}}