{"npi":"1700830478","type":"NPI-1","status":"active","name":{"display":"Charles O'brien MD","other":[],"first":"CHARLES","last":"O'BRIEN","credential":"MD"},"specialty":{"primary_taxonomy":"208G00000X","primary_taxonomy_description":"Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician","slug":"thoracic-surgery-cardiothoracic-vascular-surgery-physician","schema_org_specialty":null,"all":[{"code":"208G00000X","description":"Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician","primary":true,"state":"MI","license":"4301033444"}]},"addresses":[{"purpose":"LOCATION","street_1":"1212 E SHERMAN BLVD","city":"MUSKEGON","state":"MI","postal_code":"494441879","country_code":"US","phone":"2317275211","fax":"2317274571"},{"purpose":"MAILING","street_1":"PO BOX 1847","city":"MUSKEGON","state":"MI","postal_code":"494431847","country_code":"US","phone":"2317274444","fax":"2317274451"}],"license":{"state":"MI","number":"4301033444"},"identifiers":[{"type_code":"01","label":"Other","value":"N94150004","state":"MI","issuer":"MEDICARE"},{"type_code":"05","label":"Medicaid","value":"4531639","state":"MI","issuer":null}],"pecos":{"enrolled_at":null,"enrollments":[]},"enumeration_date":"2006-05-19","last_updated":"2012-08-16","_meta":{"source":"NPPES","snapshot_date":"2012-08-16","doc_url":"https://findmynpi.com/api"}}