Non profit - Corporation ·
30 certified beds ·
Medicaid
2
Overall CMS Rating
★★☆☆☆
Villa Siena is a Medicare-certified nursing home in Mountain View, California. CMS rates it 2 out of 5 stars overall (3/5 for staffing, 3/5 for health inspections). Nurse staffing is 6.11 hours per resident per day, above the California average of 4.51. Its most recent inspection on Jul 28, 2025 cited 11 deficiencies.
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CMS Quality Ratings
Ratings from the Centers for Medicare & Medicaid Services (CMS), updated monthly. 5 stars = highest quality.
Overall Rating
★★☆☆☆ 2/5
Health Inspections
★★★☆☆ 3/5
Staffing
★★★☆☆ 3/5
Quality Measures
★☆☆☆☆ 1/5
Long-Stay QM
★☆☆☆☆ 1/5
Short-Stay QM
No data
How Villa Siena compares
This facility vs. the California and national averages, from CMS data. For staffing, higher is generally better; for turnover and deficiencies, lower is better.
Metric
This facility
California avg
National avg
Total nurse staffing (hrs/resident/day)
6.11
4.51
3.89
above avg
RN staffing (hrs/resident/day)
0.60
0.65
0.68
below avg
Aide staffing (hrs/resident/day)
3.66
2.64
2.34
above avg
Nursing staff turnover
—%
38.1%
46.4%
—
Deficiencies cited, last inspection
11.0
15.4
9.5
below avg
Staffing
Hours per resident per day as reported to CMS. Higher numbers indicate more direct care time.
6.11
Total Nurse Hrs/Resident/Day
0.60
RN Hrs/Resident/Day
1.85
LPN Hrs/Resident/Day
3.66
Aide Hrs/Resident/Day
5.61
Weekend Nurse Hrs/Resident/Day
Staff Turnover
Lower turnover typically indicates better working conditions and continuity of care. National average for nursing staff is ~60%.
Total Nursing Staff—
Registered Nurses—
Administrator Changes0 in last year
Recent Health Inspection
CMS inspects nursing facilities regularly. Deficiencies are categorized by severity.
Jul 28, 2025
Most Recent Inspection Date
11
Total Deficiencies Found
88
Health Inspection Score
0
Number of Fines
What inspectors found at Villa Siena
Specific deficiencies cited in recent CMS health inspections, most recent first. Severity follows the CMS scope/severity scale. Source: CMS Care Compare.
Potential for harm
Try different approaches before using a bed rail. If a bed rail is needed, the facility must (1) assess a resident for safety risk; (2) review these risks and benefits with the resident/representative; (3) get informed consent; and (4) Correctly install and maintain the bed rail.Quality of Life and Care Deficiencies · Jul 28, 2025
Potential for harm
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.Nutrition and Dietary Deficiencies · Jul 28, 2025
Potential for harm
Provide appropriate treatment and care according to orders, resident’s preferences and goals.Quality of Life and Care Deficiencies · Jul 28, 2025
Potential for harm
Develop the complete care plan within 7 days of the comprehensive assessment; and prepared, reviewed, and revised by a team of health professionals.Resident Assessment and Care Planning Deficiencies · Jul 28, 2025
Potential for harm
Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.Resident Assessment and Care Planning Deficiencies · Jul 28, 2025
Potential for harm
Ensure each resident receives an accurate assessment.Resident Assessment and Care Planning Deficiencies · Jul 28, 2025
Potential for harm
Prevent the use of unnecessary psychotropic medications or use medications that may restrain a resident's ability to function.Freedom from Abuse, Neglect, and Exploitation Deficiencies · Jul 28, 2025
Potential for harm
Ensure that each resident is free from the use of physical restraints, unless needed for medical treatment.Freedom from Abuse, Neglect, and Exploitation Deficiencies · Jul 28, 2025
Potential for harm
Ensure drugs and biologicals used in the facility are labeled in accordance with currently accepted professional principles; and all drugs and biologicals must be stored in locked compartments, separately locked, compartments for controlled drugs.Pharmacy Service Deficiencies · Jul 28, 2025
Potential for harm
Post nurse staffing information every day.Nursing and Physician Services Deficiencies · Jul 28, 2025
Potential for harm
Observe each nurse aide's job performance and give regular training.Nursing and Physician Services Deficiencies · Jul 28, 2025
Potential for harm
Develop and implement policies and procedures for flu and pneumonia vaccinations.Infection Control Deficiencies · Apr 22, 2024
About This Facility
Address
1855 Miramonte Avenue Mountain View, CA 94040
CMS Certification #
05A364
Ownership
Non profit - Corporation
Certified Beds
30
Avg Residents/Day
29.1
Provider Type
Medicaid
First Certified
1986-09-03
Setting
Urban
Location & Nearby
Explore the area around Villa Siena using Google Maps.
CMS gives Villa Siena an overall rating of 2 out of 5 stars, including 3/5 for staffing and 3/5 for health inspections. These ratings come from the Centers for Medicare & Medicaid Services and are updated monthly.
Villa Siena reports 6.11 total nurse hours per resident per day, compared with the California average of 4.51.
Its most recent CMS inspection cited 11 deficiencies.
Villa Siena is certified for 30 beds.
Admissions at Villa Siena
For admissions, availability and rehab questions, call (650) 961-6484. If a parent is leaving the hospital, the hospital discharge planner can also check which nursing homes have a bed.
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