Understanding Behavior
Understanding Behavior holds 3 active organization NPIs in the federal registry, with practice locations in 3 California cities. 2 list behavior analyst as their primary taxonomy; each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIBerkeley has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2009 and 2010
Source: CMS NPPES, enumeration dates.
2 NPIs were issued in 2009 alone, more than in any other year.
Berkeley locations
The city with the most Understanding Behavior NPIs. The full list of all 3 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1962737346 | 2080 ADDISON ST STE 302, Berkeley | Behavior Analyst | Oct 2, 2009 |
All 3 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1962737346 | 2080 ADDISON ST STE 302, Berkeley | Behavior Analyst | Oct 2, 2009 |
| 1023244258 | 264 ARLINGTON AVE, Kensington | Behavior Analyst | Jun 2, 2009 |
| 1932426244 | 999 SUTTER ST, San Francisco | Community/Behavioral Health Agency | Apr 26, 2010 |
Related names
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Understanding Behavior have 3 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Understanding Behavior's NPIs list practice locations in 3 cities.
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.