San Francisco Aids Foundation
San Francisco Aids Foundation holds 5 active organization NPIs in the federal registry, with practice locations in 1 California city. 4 list community/behavioral health agency 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 NPISan Francisco has the most NPIs, 5
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2007 and 2014
Source: CMS NPPES, enumeration dates.
2 NPIs were issued in 2007 alone, more than in any other year; none in 5 of the years between.
San Francisco locations
The city with the most San Francisco Aids Foundation NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1487850921 | 940 HOWARD ST STE 400, San Francisco | Community/Behavioral Health Agency | Jun 22, 2007 |
| 1598956567 | 940 HOWARD ST, San Francisco | Community/Behavioral Health Agency | Aug 6, 2007 |
| 1144515149 | 470 CASTRO ST, San Francisco | Non-Surgical Family Planning Clinic/Center | Jun 17, 2011 |
| 1497151856 | 470 CASTRO ST, San Francisco | Community/Behavioral Health Agency | Nov 13, 2014 |
| 1699171058 | 940 HOWARD ST, San Francisco | Community/Behavioral Health Agency | Nov 13, 2014 |
All 5 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1487850921 | 940 HOWARD ST STE 400, San Francisco | Community/Behavioral Health Agency | Jun 22, 2007 |
| 1598956567 | 940 HOWARD ST, San Francisco | Community/Behavioral Health Agency | Aug 6, 2007 |
| 1144515149 | 470 CASTRO ST, San Francisco | Non-Surgical Family Planning Clinic/Center | Jun 17, 2011 |
| 1497151856 | 470 CASTRO ST, San Francisco | Community/Behavioral Health Agency | Nov 13, 2014 |
| 1699171058 | 940 HOWARD ST, San Francisco | Community/Behavioral Health Agency | Nov 13, 2014 |
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 San Francisco Aids Foundation have 5 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. San Francisco Aids Foundation's NPIs list practice locations in 1 city.
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.