{"npi":"1861527657","type":"NPI-1","status":"active","name":{"display":"Christopher Dvorak MD","other":[],"first":"CHRISTOPHER","last":"DVORAK","credential":"MD"},"specialty":{"primary_taxonomy":"2080P0207X","primary_taxonomy_description":"Pediatric Hematology & Oncology Physician","slug":"pediatric-hematology-oncology-physician","schema_org_specialty":null,"all":[{"code":"2080P0207X","description":"Pediatric Hematology & Oncology Physician","primary":true,"state":"CA","license":"A69570"}]},"addresses":[{"purpose":"LOCATION","street_1":"725 WELCH RD","city":"PALO ALTO","state":"CA","postal_code":"943041601","country_code":"US","phone":"6507234000"},{"purpose":"MAILING","street_1":"2680 HANOVER ST","city":"PALO ALTO","state":"CA","postal_code":"943041117","country_code":"US"}],"license":{"state":"CA","number":"A69570"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"00A695780","state":"CA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20050627000431","type_code":"14-83","type_desc":"PRACTITIONER - HEMATOLOGY/ONCOLOGY","state":"CA","pac_id":"9133164536"}]},"enumeration_date":"2007-02-22","last_updated":"2008-03-24","_meta":{"source":"NPPES","snapshot_date":"2008-03-24","doc_url":"https://findmynpi.com/api"}}