{"npi":"1922486257","type":"NPI-1","status":"active","name":{"display":"Lei Xu M.D.","other":[],"first":"LEI","last":"XU","credential":"M.D."},"specialty":{"primary_taxonomy":"207L00000X","primary_taxonomy_description":"Anesthesiology","slug":"anesthesiology","schema_org_specialty":"Anesthesia","all":[{"code":"207L00000X","description":"Anesthesiology","primary":true,"state":"CA","license":"A145121"}]},"addresses":[{"purpose":"LOCATION","street_1":"300 PASTEUR DR","city":"STANFORD","state":"CA","postal_code":"943052200","country_code":"US","phone":"6507234000"},{"purpose":"MAILING","street_1":"300 PASTEUR DR","city":"STANFORD","state":"CA","postal_code":"943052200","country_code":"US","phone":"6507234000"}],"license":{"state":"CA","number":"A145121"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20190620000112","type_code":"14-05","type_desc":"PRACTITIONER - ANESTHESIOLOGY","state":"CA","pac_id":"4385995919"}]},"enumeration_date":"2015-05-06","last_updated":"2024-04-10","_meta":{"source":"NPPES","snapshot_date":"2024-04-10","doc_url":"https://findmynpi.com/api"}}