{"npi":"1639178304","type":"NPI-1","status":"active","name":{"display":"Thomas Ruff DO","other":[],"first":"THOMAS","last":"RUFF","middle":"M","credential":"DO"},"specialty":{"primary_taxonomy":"207RI0011X","primary_taxonomy_description":"Interventional Cardiology","slug":"interventional-cardiology","schema_org_specialty":"Cardiovascular","all":[{"code":"207RC0000X","description":"Cardiovascular Disease","primary":false,"state":"OH","license":"34006163"},{"code":"207RI0011X","description":"Interventional Cardiology","primary":true,"state":"OH","license":"34006163"}]},"addresses":[{"purpose":"LOCATION","street_1":"4160 LITTLE YORK RD","city":"DAYTON","state":"OH","postal_code":"454145800","country_code":"US","street_2":"STE. 20","phone":"9374549527","fax":"9374549532"},{"purpose":"MAILING","street_1":"4160 LITTLE YORK RD","city":"DAYTON","state":"OH","postal_code":"454145800","country_code":"US","street_2":"SUITE 20","phone":"9374549527","fax":"9374549532"}],"license":{"state":"OH","number":"34006163"},"identifiers":[{"type_code":"01","label":"Other","value":"000000009514","state":"OH","issuer":"ANTHEM"},{"type_code":"01","label":"Other","value":"P00905895","state":"OH","issuer":"RAILROAD MEDICARE PIN"},{"type_code":"05","label":"Medicaid","value":"0128070","state":"OH","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20040407000674","type_code":"14-C3","type_desc":"PRACTITIONER - INTERVENTIONAL CARDIOLOGY","state":"OH","pac_id":"3678566312"}]},"enumeration_date":"2005-07-15","last_updated":"2020-11-24","_meta":{"source":"NPPES","snapshot_date":"2020-11-24","doc_url":"https://findmynpi.com/api"}}