Ruby S Place
Ruby S Place holds 3 active organization NPIs in the federal registry, with practice locations in 3 California cities. 2 list mental illness community based residential treatment facility 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 NPICastro Valley has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2024 and 2025
Source: CMS NPPES, enumeration dates.
1 NPIs were issued in 2024 alone, more than in any other year.
Castro Valley locations
The city with the most Ruby S Place NPIs. The full list of all 3 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1760213490 | 20880 BAKER RD, Castro Valley | Mental Illness Community Based Residential Treatment Facility | Aug 13, 2024 |
All 3 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1760213490 | 20880 BAKER RD, Castro Valley | Mental Illness Community Based Residential Treatment Facility | Aug 13, 2024 |
| 1245030774 | 411 BERRY AVE, Hayward | Mental Illness Community Based Residential Treatment Facility | Mar 14, 2025 |
| 1790621860 | 370 W ARBOR AVE, Tracy | Primary Care Clinic/Center | Apr 28, 2026 |
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 Ruby S Place 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. Ruby S Place'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.