{"npi":"1619101771","type":"NPI-1","status":"active","name":{"display":"Leslie Klein M.D.","other":[],"first":"LESLIE","last":"KLEIN","credential":"M.D."},"specialty":{"primary_taxonomy":"207RH0003X","primary_taxonomy_description":"Hematology & Oncology","slug":"hematology-oncology","schema_org_specialty":"Oncologic","all":[{"code":"207RH0003X","description":"Hematology & Oncology","primary":true,"state":"AZ","license":"50658"}]},"addresses":[{"purpose":"LOCATION","street_1":"8880 E DESERT COVE AVE","city":"SCOTTSDALE","state":"AZ","postal_code":"852606746","country_code":"US","phone":"4803146670","fax":"4802571997"},{"purpose":"MAILING","street_1":"PO BOX 6423","city":"CHANDLER","state":"AZ","postal_code":"852466423","country_code":"US"}],"license":{"state":"AZ","number":"50658"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"038068","state":"AZ","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20150820010154","type_code":"14-83","type_desc":"PRACTITIONER - HEMATOLOGY/ONCOLOGY","state":"AZ","pac_id":"1951616952"}]},"enumeration_date":"2009-05-05","last_updated":"2022-11-15","_meta":{"source":"NPPES","snapshot_date":"2022-11-15","doc_url":"https://findmynpi.com/api"}}