{"npi":"1861853343","type":"NPI-1","status":"active","name":{"display":"Dr. Alexandra Erhardt DO","other":[],"first":"ALEXANDRA","last":"ERHARDT","middle":"JOY","credential":"DO"},"specialty":{"primary_taxonomy":"204F00000X","primary_taxonomy_description":"Transplant Surgery Physician","slug":"transplant-surgery-physician","schema_org_specialty":null,"all":[{"code":"204F00000X","description":"Transplant Surgery Physician","primary":true,"state":"NJ","license":"25MB11946000"}]},"addresses":[{"purpose":"LOCATION","street_1":"20 PROSPECT AVE","city":"HACKENSACK","state":"NJ","postal_code":"076011941","country_code":"US","street_2":"STE 406","phone":"5519962959"},{"purpose":"MAILING","street_1":"331 NEWMAN SPRINGS RD","city":"RED BANK","state":"NJ","postal_code":"077015688","country_code":"US","street_2":"BLDG 2, STE 220"}],"license":{"state":"NJ","number":"25MB11946000"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20230901000465","type_code":"14-02","type_desc":"PRACTITIONER - GENERAL SURGERY","state":"NJ","pac_id":"5597169631"}]},"enumeration_date":"2016-03-11","last_updated":"2026-05-22","_meta":{"source":"NPPES","snapshot_date":"2026-05-22","doc_url":"https://findmynpi.com/api"}}