{"npi":"1841234952","type":"NPI-1","status":"active","name":{"display":"Si Nguyen M.D.","other":[],"first":"SI","last":"NGUYEN","middle":"VAN","credential":"M.D."},"specialty":{"primary_taxonomy":"207ZP0102X","primary_taxonomy_description":"Anatomic & Clinical Pathology","slug":"pathology","schema_org_specialty":"Pathology","all":[{"code":"207ZP0102X","description":"Anatomic & Clinical Pathology","primary":true,"state":"CA","license":"A48904"}]},"addresses":[{"purpose":"LOCATION","street_1":"12601 GARDEN GROVE BLVD","city":"GARDEN GROVE","state":"CA","postal_code":"928431908","country_code":"US","street_2":"PATHOLOGY DEPT.","phone":"9498740827","fax":"3106987054"},{"purpose":"MAILING","street_1":"20001 S RANCHO WAY","city":"RANCHO DOMINGUEZ","state":"CA","postal_code":"902206318","country_code":"US","phone":"3102253244","fax":"3106987040"}],"license":{"state":"CA","number":"A48904"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"00A489040","state":"CA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20040414001095","type_code":"14-22","type_desc":"PRACTITIONER - PATHOLOGY","state":"CA","pac_id":"3476547092"}]},"enumeration_date":"2006-06-16","last_updated":"2024-10-15","_meta":{"source":"NPPES","snapshot_date":"2024-10-15","doc_url":"https://findmynpi.com/api"}}