Nursing home · Mountain View, CA
Villa Siena
1855 Miramonte Avenue, Mountain View, CA 94040 · (650) 961-6484
Villa Siena is a 30-bed nonprofit nursing home in Mountain View, California (Santa Clara County). It has been certified to provide Medicaid services since 1986. On average it cares for 30 residents a day (about 99% of its certified beds). CMS gives it an overall rating of 1 out of 5 stars; the average in California is 3.2.
Ratings
| CMS rating | Stars |
|---|---|
| Overall | ★★★★★ |
| Health inspections | ★★★★★ |
| Staffing | ★★★★★ |
| Quality measures | ★★★★★ |
Staffing
| Staffing | This home | California avg | US avg |
|---|---|---|---|
| Total nurse hours per resident per day | 5.65 | 4.54 | 3.90 |
| Registered nurse (RN) hours per resident per day | 0.26 | 0.68 | 0.69 |
| Nurse hours per resident per day, weekends | 5.38 | – | – |
| Nursing staff turnover | 23% | 37% | 45% |
| RN turnover | 40% | – | – |
| Administrators who left | 0 | – | – |
Inspections and penalties
| Inspections & penalties | This home |
|---|---|
| Most recent standard health inspection | July 28, 2025 |
| Health deficiencies cited (most recent cycle) | 11 below the state average of 16 |
| …of which from complaint inspections | 0 |
| Federal fines (as reported by CMS) | 0 |
| Medicare payment denials | 0 |
Source: CMS Provider Data Catalog, nursing home provider information, Oct 2026 release (CMS Provider Data Catalog: Nursing homes). Ownership: Non profit - Corporation. Legal business name: Legal Business Name Not Available. Check the latest details and full inspection reports on Medicare Care Compare. How to read these ratings →
Nearby nursing homes
- Camino Ridge Post-Acute ★★★★★Mountain View · 0.5 mi · 102 beds
- Mountain View Healthcare Center ★★★★★Mountain View · 0.7 mi · 129 beds
- Los Altos Post-Acute ★★★★★Los Altos · 1.2 mi · 152 beds
- The Terraces at Los Altos Health Facility ★★★★★Los Altos · 2.1 mi · 30 beds
- Sunnyvale Post-Acute Center ★★★★★Sunnyvale · 2.2 mi · 99 beds
- Idylwood Care Center ★★★★★Sunnyvale · 2.2 mi · 185 beds
Assisted living nearby
- Villa SienaMountain View · 0.3 mi · 77 residents
- Paradise Care HomeMountain View · 0.3 mi · 6 residents
- Hidden Lane VillaLos Altos · 0.8 mi · 6 residents
- Casa Springer Care HomeMountain View · 0.9 mi · 6 residents
Common questions
What is the star rating of Villa Siena?
CMS rates Villa Siena 1 out of 5 stars overall, with 3 stars for health inspections, 1 for staffing and 1 for quality measures (Medicare Care Compare).
How many beds does Villa Siena have?
30 certified beds, with an average of 30 residents a day.
Does Villa Siena accept Medicare and Medicaid?
CMS lists it as certified for Medicaid. Ask the nursing home about current availability for your coverage.
What is the phone number for Villa Siena?
(650) 961-6484. Address: 1855 Miramonte Avenue, Mountain View, CA 94040.
Before you choose
- Visit at different times, including evenings and weekends.
- Ask how many residents each nurse and aide cares for on each shift.
- Read the latest inspection report and ask what has been fixed.
- Ask whether a bed is available for your coverage (Medicare, Medicaid or private pay).