{"npi":"1104877950","type":"NPI-1","status":"active","name":{"display":"Dr. Steven Leuthner MD","other":[],"first":"STEVEN","last":"LEUTHNER","middle":"R","credential":"MD"},"specialty":{"primary_taxonomy":"2080N0001X","primary_taxonomy_description":"Neonatal-Perinatal Medicine Physician","slug":"neonatal-perinatal-medicine-physician","schema_org_specialty":null,"all":[{"code":"2080N0001X","description":"Neonatal-Perinatal Medicine Physician","primary":true,"state":"WI","license":"36692"}]},"addresses":[{"purpose":"LOCATION","street_1":"9000 W WISCONSIN AVE","city":"MILWAUKEE","state":"WI","postal_code":"532264874","country_code":"US","street_2":"DIVISION OF NEONATOLOGY","phone":"4142666820","fax":"4142666979"},{"purpose":"MAILING","street_1":"9000 W WISCONSIN AVE","city":"MILWAUKEE","state":"WI","postal_code":"532264874","country_code":"US","street_2":"DIVISION OF NEONATOLOGY","phone":"4142666820","fax":"4142666979"}],"license":{"state":"WI","number":"36692"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"1104877950","state":"WI","issuer":null},{"type_code":"01","label":"Other","value":"002000175","state":null,"issuer":"HUMANA"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20071005000748","type_code":"14-37","type_desc":"PRACTITIONER - PEDIATRIC MEDICINE","state":"WI","pac_id":"0840385761"}]},"enumeration_date":"2006-05-15","last_updated":"2024-03-05","_meta":{"source":"NPPES","snapshot_date":"2024-03-05","doc_url":"https://findmynpi.com/api"}}