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HomeCaliforniaVilla Siena

Villa Siena

1855 Miramonte Avenue, Mountain View, CA 940406509616484WebsiteGoogle Maps
4.9on Google(76 reviews)
1/5Much Below Average
Accepts Medicaid Sprinkler System

CMS data snapshot: July 2026

Health
3/5
Staffing
1/5
Quality
1/5
Beds
30
certified

How Villa Siena Compares in California

Facility results compared with averages for CMS-certified nursing homes in California. Ratings, staffing and turnover measure different parts of care and should be reviewed together.

CMS overall rating
1/5
CA average
3.2/5
Below state average
Health inspection rating
3/5
CA average
2.8/5
Close to state average
Staffing rating
1/5
CA average
3.3/5
Below state average
Nursing hours per resident
6.04 hrs/day
CA average
4.52 hrs/day
Above state average
RN hours per resident
0.45 hrs/day
CA average
0.67 hrs/day
Below state average
Staff turnover
15.2%
CA average
36.7%
Lower than state average

Comparisons use the matching CMS state averages without a proprietary combined score. Review the comparison methodology.

What the Data Highlights

Its 1/5 overall CMS rating is below the California average of 3.2/5.
Reported nursing time is 6.04 hours per resident per day, above the state average of 4.52.
Reported RN time is 0.45 hours per resident per day, below the state average of 0.67.
Staff turnover is 15.2%, lower than the California average of 36.7%.

Health Inspection Trend

A side-by-side view of the two CMS inspection cycles included in the current dataset.

Previous cycle
13
deficiency citations
Inspected Apr 22, 2024
Most recent cycle
11
deficiency citations
Inspected Jul 28, 2025
The most recent cycle recorded 2 fewer deficiency citations than the previous cycle.

Citation counts alone do not show severity. Review the inspection details below for scope, severity and correction status.

Cost & Demographics

Semi-Private Room
$11,476/mo
California median
Private Room
$13,870/mo
California median
Santa Clara County 65+
269,943
14.1% of county
County Population
1,916,831
Santa Clara County

Cost data: Genworth/CareScout Cost of Care Survey (2024). Demographics: U.S. Census Bureau ACS (2022).

Swipe tabs for staffing, quality and ownership.

Villa Siena is a 1-star Medicaid certified nursing home in Mountain View, California with 30 certified beds. It has been operating since 1986. Its overall CMS rating is 1 out of 5.

Beds
30
Avg Residents/Day
28.5
Ownership
Non profit - Corporation
Provider Type
Medicaid
In Hospital
No
First Approved
Sep 3, 1986
Sprinklers
Yes
Council
Resident
County
Santa Clara
Last Inspection
Jul 28, 2025
Deficiencies (Cycle 1)
11
Weighted Score
87.0
Infection Citations
0

Deficiency Citations (34)

F0700Potential 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.

Survey: Jul 28, 2025Corrected: NoCycle: 1
F0604Potential for Harm

Ensure that each resident is free from the use of physical restraints, unless needed for medical treatment.

Survey: Jul 28, 2025Corrected: NoCycle: 1
F0605Potential for Harm

Prevent the use of unnecessary psychotropic medications or use medications that may restrain a resident's ability to function.

Survey: Jul 28, 2025Corrected: NoCycle: 1
F0641Potential for Harm

Ensure each resident receives an accurate assessment.

Survey: Jul 28, 2025Corrected: NoCycle: 1
F0656Potential for Harm

Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.

Survey: Jul 28, 2025Corrected: NoCycle: 1
F0657Potential 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.

Survey: Jul 28, 2025Corrected: NoCycle: 1
F0684Potential for Harm

Provide appropriate treatment and care according to orders, resident’s preferences and goals.

Survey: Jul 28, 2025Corrected: NoCycle: 1
F0812Potential for Harm

Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

Survey: Jul 28, 2025Corrected: NoCycle: 1
F0730Potential for Harm

Observe each nurse aide's job performance and give regular training.

Survey: Jul 28, 2025Corrected: NoCycle: 1
F0732Potential for Harm

Post nurse staffing information every day.

Survey: Jul 28, 2025Corrected: NoCycle: 1
F0761Potential 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.

Survey: Jul 28, 2025Corrected: NoCycle: 1
F0883Potential for Harm

Develop and implement policies and procedures for flu and pneumonia vaccinations.

Survey: Apr 22, 2024Corrected: NoCycle: 2
F0604Potential for Harm

Ensure that each resident is free from the use of physical restraints, unless needed for medical treatment.

Survey: Apr 22, 2024Corrected: NoCycle: 2
F0641Potential for Harm

Ensure each resident receives an accurate assessment.

Survey: Apr 22, 2024Corrected: NoCycle: 2
F0727Potential for Harm

Have a registered nurse on duty 8 hours a day; and select a registered nurse to be the director of nurses on a full time basis.

Survey: Apr 22, 2024Corrected: NoCycle: 2
F0812Potential for Harm

Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

Survey: Apr 22, 2024Corrected: NoCycle: 2
F0656Potential for Harm

Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.

Survey: Apr 22, 2024Corrected: NoCycle: 2
F0695Potential for Harm

Provide safe and appropriate respiratory care for a resident when needed.

Survey: Apr 22, 2024Corrected: NoCycle: 2
F0711Potential for Harm

Ensure the resident's doctor reviews the resident's care, writes, signs and dates progress notes and orders, at each required visit.

Survey: Apr 22, 2024Corrected: NoCycle: 2
F0758Potential for Harm

Implement gradual dose reductions(GDR) and non-pharmacological interventions, unless contraindicated, prior to initiating or instead of continuing psychotropic medication; and PRN orders for psychotropic medications are only used when the medication is necessary and PRN use is limited.

Survey: Apr 22, 2024Corrected: NoCycle: 2
F0761Potential 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.

Survey: Apr 22, 2024Corrected: NoCycle: 2
F0813Potential for Harm

Have a policy regarding use and storage of foods brought to residents by family and other visitors.

Survey: Apr 22, 2024Corrected: NoCycle: 2
F0880Potential for Harm

Provide and implement an infection prevention and control program.

Survey: Apr 22, 2024Corrected: NoCycle: 2
F0726Potential for Harm

Ensure that nurses and nurse aides have the appropriate competencies to care for every resident in a way that maximizes each resident's well being.

Survey: Aug 24, 2023Corrected: NoCycle: 3
F0812Potential for Harm

Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

Survey: Dec 9, 2022Corrected: NoCycle: 3
F0880Potential for Harm

Provide and implement an infection prevention and control program.

Survey: Dec 9, 2022Corrected: NoCycle: 3
F0658Potential for Harm

Ensure services provided by the nursing facility meet professional standards of quality.

Survey: Dec 9, 2022Corrected: NoCycle: 3
F0684Potential for Harm

Provide appropriate treatment and care according to orders, resident’s preferences and goals.

Survey: Dec 9, 2022Corrected: NoCycle: 3
F0712Potential for Harm

Ensure that the resident and his/her doctor meet face-to-face at all required visits.

Survey: Dec 9, 2022Corrected: NoCycle: 3
F0727Potential for Harm

Have a registered nurse on duty 8 hours a day; and select a registered nurse to be the director of nurses on a full time basis.

Survey: Dec 9, 2022Corrected: NoCycle: 3

+ 4 more deficiencies

Total Fines
$0
Number of Fines
0
Payment Denials
0
Total Penalties
0

No penalties on record.

Staffing hours per resident per day. The black line shows the national average.

Nurse Aide3.71 hrs
National avg: 2.32 hrs
LPN1.88 hrs
National avg: 0.86 hrs
RN0.45 hrs
National avg: 0.69 hrs
Total Nursing6.04 hrs
National avg: 3.86 hrs
Weekend Total5.81 hrs
National avg: 0.00 hrs
Physical Therapist0.00 hrs
National avg: 0.07 hrs
Total Turnover
15.2%
RN Turnover
0.0%
Administrators Left
0

Quality measures as percentages of residents. Lower is better for all measures.

Ownership Type
Non profit - Corporation
Recent Change
No

Owners & Managers (1)

NameRoleTypeOwnership %Since
Ownership Data Not AvailableN/AN/A

Compare Nearby Nursing Homes

Compare CMS ratings and recorded fines for Villa Siena and nearby alternatives.

All California facilities
Villa Siena
Mountain View, CACurrent facility
CMS
1/5
Health
3/5
Staffing
1/5
Recorded fines: None
Camino Ridge Post-Acute
Mountain View, CA2,640 ft
CMS
1/5
Health
1/5
Staffing
3/5
Recorded fines: $8,428
Mountain View Healthcare Center
Mountain View, CA3,696 ft
CMS
3/5
Health
2/5
Staffing
3/5
Recorded fines: $54,912
Los Altos Post-Acute
Los Altos, CA1.2 mi
CMS
4/5
Health
4/5
Staffing
3/5
Recorded fines: None
The Terraces at Los Altos Health Facility
Los Altos, CA2.1 mi
CMS
4/5
Health
3/5
Staffing
5/5
Recorded fines: None
Sunnyvale Post-Acute Center
Sunnyvale, CA2.2 mi
CMS
1/5
Health
1/5
Staffing
2/5
Recorded fines: None
Idylwood Care Center
Sunnyvale, CA2.2 mi
CMS
5/5
Health
4/5
Staffing
5/5
Recorded fines: None
FacilityDistanceCMSHealthStaffingRecorded fines
Villa Siena
Mountain View, CA · Current facility
—1/53/51/5None recorded
Camino Ridge Post-Acute
Mountain View, CA
2,640 ft1/51/53/5$8,428
Mountain View Healthcare Center
Mountain View, CA
3,696 ft3/52/53/5$54,912
Los Altos Post-Acute
Los Altos, CA
1.2 mi4/54/53/5None recorded
The Terraces at Los Altos Health Facility
Los Altos, CA
2.1 mi4/53/55/5None recorded
Sunnyvale Post-Acute Center
Sunnyvale, CA
2.2 mi1/51/52/5None recorded
Idylwood Care Center
Sunnyvale, CA
2.2 mi5/54/55/5None recorded

Distance is approximate. Ratings and enforcement data use the current CMS snapshot; recorded fines are not a complete measure of care quality. How nearby facilities are selected.

Frequently Asked Questions

What is the CMS rating for Villa Siena?▾
Villa Siena has an overall CMS rating of 1 out of 5 stars, with a health inspection rating of 3/5, staffing rating of 1/5, and quality measures rating of 1/5. This facility is rated below average.
How much does Villa Siena cost per month?▾
While individual facility pricing is not publicly available, the median nursing home cost in California is $11,476/month for a semi-private room and $13,870/month for a private room (Genworth/CareScout 2024). Villa Siena participates in Medicaid, which may cover some or all costs depending on eligibility.
Has Villa Siena had any health inspection violations?▾
Villa Siena had 11 deficiency citations in its most recent health inspection (Jul 28, 2025). The current CMS dataset records no fines for this facility.
What are the staffing levels at Villa Siena?▾
Villa Siena provides 6.04 total nursing staff hours per resident per day, including 0.45 RN hours, 1.88 LPN hours, and 3.71 nurse aide hours. The total staff turnover rate is 15.2%.
How many beds does Villa Siena have?▾
Villa Siena has 30 certified beds with an average of 28.5 residents per day, resulting in approximately 95% occupancy. The facility is Non profit - Corporation owned.
Are there other nursing homes near Villa Siena?▾
Yes. This page lists 6 nearby nursing homes in California, including 2 in Mountain View. Compare their CMS ratings, staffing, inspections and fines before choosing a facility.
What do patients and families say about Villa Siena?▾
On Google Maps, Villa Siena has a rating of 4.9 out of 5 based on 76 reviews. This is an independent rating from visitors and families, separate from the official CMS government rating of 1/5.