California recorded 16 NPI deactivations for physicians during the week of May 11-17, 2026. This figure represents 9% of the national total for physician deactivations observed in the period. All 16 deactivations were for individual practitioners, with no organizational NPIs deactivated in the state this week.

Credential and Geographic Distribution

Among the deactivated NPIs, four distinct specialties each accounted for two physicians: Allergy & Immunology, Family Medicine, Neurology, and Endocrinology, Diabetes & Metabolism. Each of these specialties represented 13% of the total deactivations in California for the week. Thoracic Surgery also saw one deactivation, making up 6% of the total. This indicates a distribution across various medical fields. Geographically, Los Angeles recorded two deactivations, the highest for any single city. Other cities with deactivations included Palm Springs, Pleasanton, Concord, and Pasadena, each with one deactivation, contributing to the total of six cities with reported deactivations. This spread across multiple specialties and urban centers suggests a broad, rather than concentrated, pattern of administrative NPI status changes.

It is important to note that NPI deactivations are administrative updates within the federal NPPES registry. Such a status change does not inherently indicate a license action against a provider or that a provider has ceased practicing.