Beginning with bills submitted on or after May 23, 2007, Developmental Disabilities will require a National Provider Identification Number (NPI) for certain health care providers. To determine whether or not you or your agency is required to obtain an NPI, please see web site on National Provider Identification Number and Memorandum dated March 19, 2007, distributed to provider agencies.
Illinois Department of Human ServicesJB Pritzker, Governor · Grace B. Hou, Secretary
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