{"npi":"1104244144","type":"NPI-1","status":"active","name":{"display":"Cheyenne Sonntag MD","other":[{"code":"5","type":"Also known as","value":"SONNTAG, CASSIE"}],"first":"CHEYENNE","last":"SONNTAG","middle":"CASSEL","credential":"MD"},"specialty":{"primary_taxonomy":"208600000X","primary_taxonomy_description":"Surgery","slug":"surgery","schema_org_specialty":"Surgical","all":[{"code":"208600000X","description":"Surgery","primary":true,"state":"CA","license":"A171743"},{"code":"2086S0102X","description":"Surgical Critical Care Physician","primary":false,"state":"CA","license":"A171743"}]},"addresses":[{"purpose":"LOCATION","street_1":"300 PASTEUR DR","city":"PALO ALTO","state":"CA","postal_code":"943052200","country_code":"US","phone":"6507234000"},{"purpose":"MAILING","street_1":"300 PASTEUR DR","city":"PALO ALTO","state":"CA","postal_code":"943052200","country_code":"US","phone":"6507234000"}],"license":{"state":"CA","number":"A171743"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20220811001364","type_code":"14-02","type_desc":"PRACTITIONER - GENERAL SURGERY","state":"CA","pac_id":"3870716954"}]},"enumeration_date":"2014-04-05","last_updated":"2024-04-27","_meta":{"source":"NPPES","snapshot_date":"2024-04-27","doc_url":"https://findmynpi.com/api"}}