Michigan recorded 6 physician NPI deactivations this week, making up 3% of the national total. All 6 deactivations were for individual physicians, with no organizational NPIs affected during the period of March 23-29, 2026. Hipa.ai retains a name cache from public CMS files captured before deactivation, providing a historical record of these providers.

Taxonomy Breakdown

Among the deactivated NPIs, two (33%) were associated with taxonomy code 207ZP0101X. Other taxonomies, including 208200000X, 207VM0101X, 2084P0800X, and 208D00000X, each accounted for one deactivation (17%). An NPI deactivation is an administrative status change in the federal NPPES registry. It does not by itself indicate a license action or that a provider has stopped practicing in Michigan.

Geographic Distribution

Deactivations were noted in multiple Michigan cities. The top cities for deactivations, each with one instance, included BLOOMFIELD HILLS, OWOSSO, WEST BLOOMFIELD, TAYLOR, and DETROIT. This distribution across different locations suggests no specific geographic concentration for this week's deactivations within the state.

These NPI deactivations provide an administrative snapshot of changes within the state's physician workforce data, reflecting routine updates to the NPPES registry.