{"npi":"1316048424","type":"NPI-1","status":"active","name":{"display":"Matthew Ellis M.D.","other":[],"first":"MATTHEW","last":"ELLIS","middle":"J.","credential":"M.D."},"specialty":{"primary_taxonomy":"207RN0300X","primary_taxonomy_description":"Nephrology Physician","slug":"nephrology-physician","schema_org_specialty":null,"all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"NC","license":"200600873"},{"code":"208M00000X","description":"Hospitalist","primary":false,"state":"NC","license":"200600873"},{"code":"207RN0300X","description":"Nephrology Physician","primary":true,"state":"NC","license":"200600873"}]},"addresses":[{"purpose":"LOCATION","street_1":"40 DUKE MEDICINE CIR","city":"DURHAM","state":"NC","postal_code":"277104000","country_code":"US","phone":"9196848111"},{"purpose":"MAILING","street_1":"PO BOX 63362","city":"CHARLOTTE","state":"NC","postal_code":"282633362","country_code":"US","phone":"9196848111"}],"license":{"state":"NC","number":"200600873"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"5905092","state":"NC","issuer":null},{"type_code":"01","label":"Other","value":"143RY","state":"NC","issuer":"BCBS"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20061207000401","type_code":"14-39","type_desc":"PRACTITIONER - NEPHROLOGY","state":"NC","pac_id":"0244239804"}]},"enumeration_date":"2006-09-25","last_updated":"2014-05-14","_meta":{"source":"NPPES","snapshot_date":"2014-05-14","doc_url":"https://findmynpi.com/api"}}