{"npi":"1154312767","type":"NPI-1","status":"active","name":{"display":"Dr. Ronald Kleinman MD","other":[],"first":"RONALD","last":"KLEINMAN","middle":"ELLIS","credential":"MD"},"specialty":{"primary_taxonomy":"2080P0206X","primary_taxonomy_description":"Pediatric Gastroenterology Physician","slug":"pediatric-gastroenterology-physician","schema_org_specialty":null,"all":[{"code":"2080P0206X","description":"Pediatric Gastroenterology Physician","primary":true,"state":"MA","license":"41023"}]},"addresses":[{"purpose":"LOCATION","street_1":"55 FRUIT ST","city":"BOSTON","state":"MA","postal_code":"021142621","country_code":"US","street_2":"YAW 6","phone":"6177261450","fax":"6177242710"},{"purpose":"MAILING","street_1":"PO BOX 9142","city":"CHARLESTOWN","state":"MA","postal_code":"021299142","country_code":"US","street_2":"MASS GENERAL PHYSICIAN ORGANIZATION","phone":"6177240287","fax":"6177262894"}],"license":{"state":"MA","number":"41023"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"0110043","state":"MA","issuer":null},{"type_code":"01","label":"Other","value":"702613","state":"MA","issuer":"TUFTS HEALTH PLAN"},{"type_code":"01","label":"Other","value":"E05243","state":"MA","issuer":"BCBS MA"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20040709000716","type_code":"14-37","type_desc":"PRACTITIONER - PEDIATRIC MEDICINE","state":"MA","pac_id":"0244218964"}]},"enumeration_date":"2005-11-02","last_updated":"2007-07-08","_meta":{"source":"NPPES","snapshot_date":"2007-07-08","doc_url":"https://findmynpi.com/api"}}