{"npi":"1487043170","type":"NPI-1","status":"active","name":{"display":"Dr. Matthew Ettleson MD","other":[],"first":"MATTHEW","last":"ETTLESON","credential":"MD"},"specialty":{"primary_taxonomy":"207RE0101X","primary_taxonomy_description":"Endocrinology, Diabetes & Metabolism Physician","slug":"endocrinology-diabetes-metabolism-physician","schema_org_specialty":null,"all":[{"code":"207RE0101X","description":"Endocrinology, Diabetes & Metabolism Physician","primary":true,"state":"IL","license":"036148504"}]},"addresses":[{"purpose":"LOCATION","street_1":"5841 S MARYLAND AVE # MC1027","city":"CHICAGO","state":"IL","postal_code":"606371443","country_code":"US","phone":"7737026227","fax":"7738340486"},{"purpose":"MAILING","street_1":"180 HARVESTER DR STE 110","city":"BURR RIDGE","state":"IL","postal_code":"605276686","country_code":"US","phone":"7737021150"}],"license":{"state":"IL","number":"036148504"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20210810002984","type_code":"14-46","type_desc":"PRACTITIONER - ENDOCRINOLOGY","state":"IL","pac_id":"7517267305"}]},"enumeration_date":"2015-01-18","last_updated":"2019-06-16","_meta":{"source":"NPPES","snapshot_date":"2019-06-16","doc_url":"https://findmynpi.com/api"}}