{"npi":"1639119910","type":"NPI-1","status":"active","name":{"display":"Dr. Matthew Sanger MD","other":[],"first":"MATTHEW","last":"SANGER","middle":"K","credential":"MD"},"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":"LA","license":"MD.15620R"},{"code":"207RN0300X","description":"Nephrology Physician","primary":true,"state":"LA","license":"MD.15620R"}]},"addresses":[{"purpose":"LOCATION","street_1":"1 GALLERIA BLVD","city":"METAIRIE","state":"LA","postal_code":"700012082","country_code":"US","street_2":"SUITE 110","phone":"5047084400","fax":"5047084410"},{"purpose":"MAILING","street_1":"2929 ARCH ST","city":"PHILADELPHIA","state":"PA","postal_code":"191042857","country_code":"US","street_2":"SUITE 620","phone":"2153823680","fax":"2153823683"}],"license":{"state":"LA","number":"MD.15620R"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"1464953","state":"LA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20041103000076","type_code":"14-39","type_desc":"PRACTITIONER - NEPHROLOGY","state":"LA","pac_id":"8426010240"}]},"enumeration_date":"2006-06-07","last_updated":"2009-08-11","_meta":{"source":"NPPES","snapshot_date":"2009-08-11","doc_url":"https://findmynpi.com/api"}}