Illinois recorded 6 physician NPI deactivations during the week of June 1-7, 2026. This figure represents 3% of the national total for physician deactivations in the federal NPPES registry for the period. All 6 deactivations were for individual providers, with no organizational NPIs deactivated in the state this week, indicating administrative changes solely impacting individual practitioners.

Specialty and Geographic Trends

Among the deactivated physician NPIs, Internal Medicine was the most frequent specialty, accounting for 2 individuals, or 33% of the total. Other specialties each seeing one deactivation included Physical Medicine & Rehabilitation, Orthopaedic Surgery, Neurology, and Family Medicine, reflecting a diverse range of medical fields. Geographically, Chicago saw 3 deactivations, representing half of the state's total for the week. The remaining deactivations were distributed across Elgin, Elk Grove Village, and Western Springs, with one in each city. This concentration in Chicago suggests a localized administrative change within the state's largest metropolitan area.

Understanding NPI Deactivations

NPI deactivations are administrative status changes within the federal NPPES registry. It is important to note that these changes do not inherently signify a license action or that a provider has ceased practicing. Hipa.ai retains a name cache from public CMS files captured before deactivation, providing a historical record of these entries.