{"npi":"1477823177","type":"NPI-1","status":"active","name":{"display":"Dr. Evert-Jan Slingenberg M.D.","other":[],"first":"EVERT-JAN","last":"SLINGENBERG","middle":"MARCUS HUGO","credential":"M.D."},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"CA","license":"129658"}]},"addresses":[{"purpose":"LOCATION","street_1":"5601 DE SOTO AVE","city":"WOODLAND HILLS","state":"CA","postal_code":"913676701","country_code":"US","phone":"8187192000"},{"purpose":"MAILING","street_1":"5601 DE SOTO AVE","city":"WOODLAND HILLS","state":"CA","postal_code":"913676701","country_code":"US"}],"license":{"state":"CA","number":"129658"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20140618000141","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"CA","pac_id":"2365666146"}]},"enumeration_date":"2012-01-11","last_updated":"2021-11-22","_meta":{"source":"NPPES","snapshot_date":"2021-11-22","doc_url":"https://findmynpi.com/api"}}