{"npi":"1821085952","type":"NPI-1","status":"active","name":{"display":"Dr. John Hiestand M.D.","other":[],"first":"JOHN","last":"HIESTAND","middle":"JOSEPH","credential":"M.D."},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"OH","license":"35-061218"},{"code":"208000000X","description":"Pediatrics","primary":false,"state":"OH","license":"35-061218"}]},"addresses":[{"purpose":"LOCATION","street_1":"2575 HAYES AVE","city":"FREMONT","state":"OH","postal_code":"434205201","country_code":"US","street_2":"SUITE 1","phone":"4193321551","fax":"4193321132"},{"purpose":"MAILING","street_1":"2239 AUGUSTA DR","city":"FREMONT","state":"OH","postal_code":"434209130","country_code":"US","phone":"4193558208"}],"license":{"state":"OH","number":"35-061218"},"identifiers":[{"type_code":"01","label":"Other","value":"0828699","state":"OH","issuer":"BCMH"},{"type_code":"01","label":"Other","value":"4269829","state":"OH","issuer":"AETNA"},{"type_code":"05","label":"Medicaid","value":"0828699","state":"OH","issuer":null},{"type_code":"01","label":"Other","value":"110049825","state":"OH","issuer":"RAILROAD RETIREES"},{"type_code":"01","label":"Other","value":"36D067581","state":"OH","issuer":"CLIA"},{"type_code":"01","label":"Other","value":"000000028816","state":"OH","issuer":"ANTHEM"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100107000119","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"OH","pac_id":"3375684731"}]},"enumeration_date":"2005-10-04","last_updated":"2009-10-29","_meta":{"source":"NPPES","snapshot_date":"2009-10-29","doc_url":"https://findmynpi.com/api"}}