{"npi":"1255872602","type":"NPI-1","status":"active","name":{"display":"Ronak Patel M.D.","other":[],"first":"RONAK","last":"PATEL","credential":"M.D."},"specialty":{"primary_taxonomy":"207RH0003X","primary_taxonomy_description":"Hematology & Oncology","slug":"hematology-oncology","schema_org_specialty":"Oncologic","all":[{"code":"207RH0003X","description":"Hematology & Oncology","primary":true,"state":"CA","license":"A157379"}]},"addresses":[{"purpose":"LOCATION","street_1":"177 LA CASA VIA STE 390","city":"WALNUT CREEK","state":"CA","postal_code":"945986101","country_code":"US","phone":"9256925610"},{"purpose":"MAILING","street_1":"1450 TREAT BLVD # 300","city":"WALNUT CREEK","state":"CA","postal_code":"945972168","country_code":"US","phone":"9259522828"}],"license":{"state":"CA","number":"A157379"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20191215000017","type_code":"14-83","type_desc":"PRACTITIONER - HEMATOLOGY/ONCOLOGY","state":"CA","pac_id":"7315297637"}]},"enumeration_date":"2017-03-18","last_updated":"2025-11-25","_meta":{"source":"NPPES","snapshot_date":"2025-11-25","doc_url":"https://findmynpi.com/api"}}