Csd in Hayward, CA

This organization bills under NPI 1851248249, an organization record issued on Mar 13, 2026 with the primary taxonomy Behavior Analyst. Each clinician who works there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026

1851248249

Legal name: Csd
Entity: Type 2 · organization
Primary taxonomy: Behavior Analyst 103K00000X
Practice location: 821 HANCOCK ST, Hayward, CA 94544
Phone: 341-259-9190
Enumerated: Mar 13, 2026
Record updated: Mar 13, 2026
Authorized official: Behavior Specialists (title as filed)

Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

Checking an organization

Confirm the business with the California secretary of state.
Check the HHS-OIG exclusion list for the organization.
Verify each clinician on their own record and the state license search.

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.