ˌɛnpˌiːˈaɪ nˈʌmbɚz kæn biː sˈɜːtʃt ɔnðə sˌiːˌɛmˈɛs wˈɛbsaɪt lˈɪstᵻd ɪn ɛkstˈɜːnəl lˈɪŋks nˈæʃənəl plˈæn ænd pɹəvˈaɪdɚɹ ɪnˌuːmɚɹˈeɪʃən sˈɪstəm ˌɪnfɚmˈeɪʃən fɹʌm sˌiːˌɛmˈɛs.
NPI numbers can be searched on the CMS website listed in external links 'National Plan and Provider Enumeration System information from CMS'.