{"npi":"1609217165","type":"NPI-1","status":"active","name":{"display":"Dr. Keith Frank D.O.","other":[],"first":"KEITH","last":"FRANK","middle":"FRANCIS","credential":"D.O."},"specialty":{"primary_taxonomy":"207RC0000X","primary_taxonomy_description":"Cardiovascular Disease","slug":"cardiology","schema_org_specialty":"Cardiovascular","all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"MI","license":"510102069"},{"code":"207RC0000X","description":"Cardiovascular Disease","primary":true,"state":"MI","license":"5101020609"}]},"addresses":[{"purpose":"LOCATION","street_1":"602 MICHIGAN AVE STE 102","city":"HOLLAND","state":"MI","postal_code":"494234918","country_code":"US","phone":"6164948724"},{"purpose":"MAILING","street_1":"100 MICHIGAN ST NE # MC845","city":"GRAND RAPIDS","state":"MI","postal_code":"495032560","country_code":"US"}],"license":{"state":"MI","number":"5101020609"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20200625000335","type_code":"14-06","type_desc":"PRACTITIONER - CARDIOVASCULAR DISEASE (CARDIOLOGY)","state":"MI","pac_id":"9032428214"}]},"enumeration_date":"2013-07-12","last_updated":"2021-03-11","_meta":{"source":"NPPES","snapshot_date":"2021-03-11","doc_url":"https://findmynpi.com/api"}}