{"npi":"1659758050","type":"NPI-1","status":"active","name":{"display":"Dr. Ariel Kleman M.D.","other":[],"first":"ARIEL","last":"KLEMAN","credential":"M.D."},"specialty":{"primary_taxonomy":"207RH0003X","primary_taxonomy_description":"Hematology & Oncology","slug":"hematology-oncology","schema_org_specialty":"Oncologic","all":[{"code":"207RX0202X","description":"Medical Oncology Physician","primary":false,"state":"WI","license":"66587"},{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"WI","license":"66587-20"},{"code":"390200000X","description":"Student in an Organized Health Care Education/Training Program","primary":false,"state":null,"license":null},{"code":"207RH0003X","description":"Hematology & Oncology","primary":true,"state":"WI","license":"66587"}]},"addresses":[{"purpose":"LOCATION","street_1":"9200 W WISCONSIN AVENUE","city":"MILWAUKEE","state":"WI","postal_code":"532072141","country_code":"US","phone":"4149558296"},{"purpose":"MAILING","street_1":"9200 W WISCONSIN AVE","city":"MILWAUKEE","state":"WI","postal_code":"532263522","country_code":"US","phone":"4148053000"}],"license":{"state":"WI","number":"66587"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20210920000819","type_code":"14-90","type_desc":"PRACTITIONER - MEDICAL ONCOLOGY","state":"WI","pac_id":"6507138179"}]},"enumeration_date":"2015-05-05","last_updated":"2025-01-03","_meta":{"source":"NPPES","snapshot_date":"2025-01-03","doc_url":"https://findmynpi.com/api"}}