{"npi":"1033490453","type":"NPI-2","status":"active","name":{"display":"Arroyo Nephrology Associates","other":[],"organization_name":"ARROYO NEPHROLOGY ASSOCIATES","authorised_official":"Ashok Sunder Raj"},"specialty":{"primary_taxonomy":"207RN0300X","primary_taxonomy_description":"Nephrology Physician","slug":"nephrology-physician","schema_org_specialty":null,"all":[{"code":"207RN0300X","description":"Nephrology Physician","primary":true,"state":"CA","license":"A41453"}]},"addresses":[{"purpose":"LOCATION","street_1":"301 S FAIR OAKS AVE STE 405","city":"PASADENA","state":"CA","postal_code":"911052562","country_code":"US","phone":"6267947075","fax":"6264047545"},{"purpose":"MAILING","street_1":"301 S FAIR OAKS AVE STE 405","city":"PASADENA","state":"CA","postal_code":"911052562","country_code":"US","phone":"6267947075","fax":"6264047545"}],"license":{"state":"CA","number":"A41453"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"O20110928000608","type_code":"12-70","type_desc":"PART B SUPPLIER - CLINIC/GROUP PRACTICE","state":"CA","pac_id":"6709057417"}]},"enumeration_date":"2011-08-30","last_updated":"2026-03-06","_meta":{"source":"NPPES","snapshot_date":"2026-03-06","doc_url":"https://findmynpi.com/api"}}