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Villa Siena

1855 Miramonte Avenue, Mountain View, CA 940406509616484Ownership: Non profit - CorporationCertified beds: 30Avg. daily residents: 28County: Santa Clara

The complete public record on Villa Siena, a Medicare & Medicaid–certified nursing home in Mountain View, California, from the CMS Care Compare database (August 2026 release). Every figure below is published by federal regulators; ClearPath adds the state comparisons and the plain-English reading.

CMS Star Ratings

Overall rating
★☆☆☆☆
CMS’s composite of the three ratings below. California average: 3.2 stars.
Health inspection
★★★☆☆
Based on the last three years of on-site inspections and complaint investigations — the rating CMS weights most heavily.
Staffing
★☆☆☆☆
Nurse and aide hours per resident per day, adjusted for how much care residents need, plus staff turnover.
Quality measures
★☆☆☆☆
Clinical outcomes CMS tracks, such as falls with injury, pressure ulcers and hospital readmissions.
Villa Siena holds a 1-star overall rating, in the bottom two tiers CMS assigns. None of this tells you whether a bed is open, whether your insurance is in network, or whether the facility will accept a given level of care — confirm those three directly with the facility before you commit.

Staffing

6.04 total nurse staff hours per resident per day
above the state average (4.52)
0.45 RN hours per resident per day
below the state average (0.67)
5.81 weekend nurse staff hours per resident per day
15.2% total nursing staff turnover
below the state average (36.7)
Not reported RN turnover
0 administrators left in the reporting period

Hours are per resident per day, from payroll-based journal data facilities submit to CMS. Turnover is the share of nursing staff who left over the past year.

Inspections & Penalties

July 28, 2025 most recent standard health inspection
11 health deficiencies cited in the most recent inspection cycle
below the state average (15.6)
13 health deficiencies in the two prior cycles combined
$0 in federal fines across 0 penalties (last 3 years)
0 payment denials
CMS withholding Medicare/Medicaid payment for new admissions until problems were fixed

Recent Inspection Citations

34 citations on record across recent inspections. Showing the most recent inspection. Severity uses CMS’s A–L scope-and-severity scale; G and above means residents were actually harmed.

InspectionTagWhat was citedSeverity
July 28, 20250700Try different approaches before using a bed rail. If a bed rail is needed, the facility must (1) assess a resident for safety risk; (2)…F · Potential for more than minimal harm
July 28, 20250604Ensure that each resident is free from the use of physical restraints, unless needed for medical treatment.E · Potential for more than minimal harm
July 28, 20250605Prevent the use of unnecessary psychotropic medications or use medications that may restrain a resident's ability to function.E · Potential for more than minimal harm
July 28, 20250641Ensure each resident receives an accurate assessment.E · Potential for more than minimal harm
July 28, 20250656Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.E · Potential for more than minimal harm
July 28, 20250657Develop the complete care plan within 7 days of the comprehensive assessment; and prepared, reviewed, and revised by a team of health…E · Potential for more than minimal harm
July 28, 20250684Provide appropriate treatment and care according to orders, resident’s preferences and goals.E · Potential for more than minimal harm
July 28, 20250812Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with…E · Potential for more than minimal harm
July 28, 20250730Observe each nurse aide's job performance and give regular training.D · Potential for more than minimal harm
July 28, 20250732Post nurse staffing information every day.D · Potential for more than minimal harm

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Source: CMS Care Compare (data.cms.gov), August 2026 monthly release. Figures are as published by CMS and change monthly; ClearPath refreshes automatically. ClearPath Senior Guide is an independent information service, accepts no referral fees or placement incentives from any facility, and does not recommend facilities. Verify current details with the facility.