{"npi":"1104088731","type":"NPI-1","status":"active","name":{"display":"Matthew Ralstin M.D.","other":[],"first":"MATTHEW","last":"RALSTIN","middle":"C","credential":"M.D."},"specialty":{"primary_taxonomy":"207W00000X","primary_taxonomy_description":"Ophthalmology Physician","slug":"ophthalmology-physician","schema_org_specialty":null,"all":[{"code":"207W00000X","description":"Ophthalmology Physician","primary":true,"state":"IN","license":"11013941A"}]},"addresses":[{"purpose":"LOCATION","street_1":"2251 DUBOIS DR","city":"WARSAW","state":"IN","postal_code":"465803212","country_code":"US","phone":"5742692777"},{"purpose":"MAILING","street_1":"2251 DUBOIS DR","city":"WARSAW","state":"IN","postal_code":"465803212","country_code":"US","phone":"5742692777"}],"license":{"state":"IN","number":"11013941A"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"201066890","state":"IN","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20110620000141","type_code":"14-18","type_desc":"PRACTITIONER - OPHTHALMOLOGY","state":"IN","pac_id":"1759569833"}]},"enumeration_date":"2008-06-25","last_updated":"2013-12-13","_meta":{"source":"NPPES","snapshot_date":"2013-12-13","doc_url":"https://findmynpi.com/api"}}