{"npi":"1477554343","type":"NPI-1","status":"active","name":{"display":"Matthew Krell MD","other":[],"first":"MATTHEW","last":"KRELL","middle":"D","credential":"MD"},"specialty":{"primary_taxonomy":"208000000X","primary_taxonomy_description":"Pediatrics","slug":"pediatrics","schema_org_specialty":"Pediatric","all":[{"code":"208000000X","description":"Pediatrics","primary":true,"state":"SD","license":"4734"}]},"addresses":[{"purpose":"LOCATION","street_1":"101 S PLUM ST","city":"VERMILLION","state":"SD","postal_code":"570693306","country_code":"US","phone":"6056248643"},{"purpose":"MAILING","street_1":"1104 W 8TH ST","city":"YANKTON","state":"SD","postal_code":"570783306","country_code":"US","phone":"6056657841","fax":"6056650546"}],"license":{"state":"SD","number":"4734"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"6700044","state":"SD","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20050520000525","type_code":"14-37","type_desc":"PRACTITIONER - PEDIATRIC MEDICINE","state":"SD","pac_id":"2961443841"}]},"enumeration_date":"2005-08-02","last_updated":"2007-07-08","_meta":{"source":"NPPES","snapshot_date":"2007-07-08","doc_url":"https://findmynpi.com/api"}}