South Bay LA recorded 37 providers in the latest CMS NPI registry weekly update, representing 0% of the national weekly total as reported in the dataset. The area added 28 new providers this week, including 29 new registrations this year. With 35 individuals and 2 organizations, the activity points to a highly individual-provider-driven market rather than expansion centered on newly registered clinics.

ABA Credential Mix

The registry lists 5 BCBA providers and 22 RBT providers, with no dual BCBA-RBT credentials reported. These categories are credential counts and may overlap with other taxonomy classifications; they should not be read as mutually exclusive shares of the full provider total. The resulting BCBA-to-RBT count is 5 to 22, indicating a workforce weighted toward direct-care technicians. That structure can support service delivery, but the comparatively smaller BCBA pool may constrain supervision capacity as RBT participation grows. Six providers reported multiple taxonomies, while other listed credentials included M.A. CCC-SLP and M.D.

Workforce Demographics

Among the reported workforce, 21 female practitioners represented 60%, while 7 male practitioners and 7 nonbinary practitioners each represented 20%. No organization appeared multiple times in the update, so the data does not identify a dominant employer or PE-backed chain. Gardena led the area with 10 providers, followed by Redondo Beach with 7 providers; Torrance, Hermosa Beach and El Segundo each recorded 5 providers. Overall, South Bay LA’s rapid influx of mostly individual registrations and RBT-heavy mix suggests expanding ABA workforce activity, with BCBA supervision capacity remaining an important access constraint.