{"npi":"1851479646","type":"NPI-1","status":"active","name":{"display":"Barbara Stumpf MD","other":[],"first":"BARBARA","last":"STUMPF","middle":"A.","credential":"MD"},"specialty":{"primary_taxonomy":"207RC0200X","primary_taxonomy_description":"Critical Care Medicine (Internal Medicine) Physician","slug":"critical-care-medicine-internal-medicine-physician","schema_org_specialty":null,"all":[{"code":"207RC0200X","description":"Critical Care Medicine (Internal Medicine) Physician","primary":true,"state":"CA","license":"G50633"}]},"addresses":[{"purpose":"LOCATION","street_1":"275 W MACARTHUR","city":"OAKLAND","state":"CA","postal_code":"946115641","country_code":"US","phone":"5107521000"},{"purpose":"MAILING","street_1":"275 W MACARTHUR","city":"OAKLAND","state":"CA","postal_code":"946115641","country_code":"US","phone":"5107521000"}],"license":{"state":"CA","number":"G50633"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"00G506330","state":"CA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20110331000628","type_code":"14-81","type_desc":"PRACTITIONER - CRITICAL CARE (INTENSIVISTS)","state":"CA","pac_id":"5890978639"}]},"enumeration_date":"2006-11-01","last_updated":"2014-09-19","_meta":{"source":"NPPES","snapshot_date":"2014-09-19","doc_url":"https://findmynpi.com/api"}}