{"npi":"1891068979","type":"NPI-1","status":"active","name":{"display":"Dr. Nisha Mathews D.O.","other":[],"first":"NISHA","last":"MATHEWS","credential":"D.O."},"specialty":{"primary_taxonomy":"2080P0210X","primary_taxonomy_description":"Pediatric Nephrology Physician","slug":"pediatric-nephrology-physician","schema_org_specialty":null,"all":[{"code":"2080P0210X","description":"Pediatric Nephrology Physician","primary":true,"state":"OK","license":"02447"}]},"addresses":[{"purpose":"LOCATION","street_1":"1200 CHILDRENS AVE STE 5D","city":"OKLAHOMA CITY","state":"OK","postal_code":"731044637","country_code":"US","phone":"4052714409"},{"purpose":"MAILING","street_1":"1200 CHILDRENS AVE STE 5D","city":"OKLAHOMA CITY","state":"OK","postal_code":"731044637","country_code":"US","phone":"4052714409","fax":"4052713967"}],"license":{"state":"OK","number":"02447"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20201103001926","type_code":"14-39","type_desc":"PRACTITIONER - NEPHROLOGY","state":"FL","pac_id":"1355659640"}]},"enumeration_date":"2012-02-20","last_updated":"2020-04-30","_meta":{"source":"NPPES","snapshot_date":"2020-04-30","doc_url":"https://findmynpi.com/api"}}