{"npi":"1356729032","type":"NPI-1","status":"active","name":{"display":"Katherine Ryan DO","other":[{"code":"5","type":"Also known as","value":"RYAN, KATIE"}],"first":"KATHERINE","last":"RYAN","middle":"JANE","credential":"DO"},"specialty":{"primary_taxonomy":"2080P0207X","primary_taxonomy_description":"Pediatric Hematology & Oncology Physician","slug":"pediatric-hematology-oncology-physician","schema_org_specialty":null,"all":[{"code":"208000000X","description":"Pediatrics","primary":false,"state":"CA","license":"20A21833"},{"code":"2080P0207X","description":"Pediatric Hematology & Oncology Physician","primary":true,"state":"CA","license":"20A21833"}]},"addresses":[{"purpose":"LOCATION","street_1":"725 WELCH RD","city":"PALO ALTO","state":"CA","postal_code":"943041601","country_code":"US","phone":"6504978000"},{"purpose":"MAILING","street_1":"750 WELCH RD STE 200","city":"PALO ALTO","state":"CA","postal_code":"943041509","country_code":"US","phone":"6507235535","fax":"6507235231"}],"license":{"state":"CA","number":"20A21833"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20230919003472","type_code":"14-37","type_desc":"PRACTITIONER - PEDIATRIC MEDICINE","state":"CA","pac_id":"8022310812"}]},"enumeration_date":"2015-05-13","last_updated":"2024-04-16","_meta":{"source":"NPPES","snapshot_date":"2024-04-16","doc_url":"https://findmynpi.com/api"}}