{"npi":"1922015445","type":"NPI-1","status":"active","name":{"display":"Jeffrey Niizawa M.D.","other":[],"first":"JEFFREY","last":"NIIZAWA","middle":"MORITO","credential":"M.D."},"specialty":{"primary_taxonomy":"207RG0100X","primary_taxonomy_description":"Gastroenterology","slug":"gastroenterology","schema_org_specialty":"Gastroenterologic","all":[{"code":"207RG0100X","description":"Gastroenterology","primary":true,"state":"AZ","license":"21760"}]},"addresses":[{"purpose":"LOCATION","street_1":"2020 SILVER CREEK RD","city":"BULLHEAD CITY","state":"AZ","postal_code":"864428476","country_code":"US","street_2":"SUITE 220","phone":"9287632500","fax":"9287630027"},{"purpose":"MAILING","street_1":"PO BOX 689022","city":"FRANKLIN","state":"TN","postal_code":"370689022","country_code":"US","phone":"6154657672","fax":"6154696512"}],"license":{"state":"AZ","number":"21760"},"identifiers":[{"type_code":"01","label":"Other","value":"2Z7711","state":"AZ","issuer":"HEALTH NET OF AZ"},{"type_code":"01","label":"Other","value":"4402714","state":"AZ","issuer":"AETNA"},{"type_code":"01","label":"Other","value":"3520720","state":"AZ","issuer":"CIGNA"},{"type_code":"05","label":"Medicaid","value":"148024","state":"AZ","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20110406000452","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"CA","pac_id":"5496774754"}]},"enumeration_date":"2006-08-01","last_updated":"2021-11-30","_meta":{"source":"NPPES","snapshot_date":"2021-11-30","doc_url":"https://findmynpi.com/api"}}