Nursing HomeInspections

Villa Siena

Nursing home in Mountain View, CA

Medicaid-certified1★ overall (CMS)

Call (650) 961-6484Send a messageMap ↗

Public-record details

Address
1855 Miramonte Avenue, Mountain View, CA 94040
Phone
(650) 961-6484
Listed under
Nonprofit, No fines in 3 years
Medicare CCN
05A364
Overall star rating
1 of 5 ★☆☆☆☆
Health inspection rating
3 of 5
Staffing rating
1 of 5
Quality measures rating
1 of 5
Certified beds
30
Average residents per day
29
Ownership
Nonprofit, corporation
Legal business name
Legal Business Name Not Available
Certified for
Medicaid
First approved by Medicare/Medicaid
Sep 3, 1986
Changed ownership in last 12 months
No
Continuing care retirement community
No
Located inside a hospital
No
Resident or family council
Resident council
Sprinklers in all required areas
Yes

CMS certification number 05A364. Source: CMS Nursing Home Provider Information, Health Deficiencies and Penalties (record). Data as of 2026-09-30.

Inspection record

Most recent standard health inspection: Jul 28, 2025. CMS lists 34 health citations for this facility across its last three standard inspection cycles and complaint inspections (Dec 9, 2022 to Jul 28, 2025): 2 from complaint inspections, 0 at the “actual harm” level or higher.

InspectionCitationSeverity
Jul 28, 2025Observe each nurse aide's job performance and give regular training.
Nursing and Physician Services		D
Potential for more than minimal harm, isolated
Jul 28, 2025Post nurse staffing information every day.
Nursing and Physician Services		D
Potential for more than minimal harm, isolated
Jul 28, 2025Ensure 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…
Pharmacy Service		D
Potential for more than minimal harm, isolated
Jul 28, 2025Ensure that each resident is free from the use of physical restraints, unless needed for medical treatment.
Freedom from Abuse, Neglect, and Exploitation		E
Potential for more than minimal harm, pattern
Jul 28, 2025Prevent the use of unnecessary psychotropic medications or use medications that may restrain a resident's ability to function.
Freedom from Abuse, Neglect, and Exploitation		E
Potential for more than minimal harm, pattern
Jul 28, 2025Ensure each resident receives an accurate assessment.
Resident Assessment and Care Planning		E
Potential for more than minimal harm, pattern
Jul 28, 2025Develop 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		E
Potential for more than minimal harm, pattern
Jul 28, 2025Develop 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		E
Potential for more than minimal harm, pattern
Jul 28, 2025Provide appropriate treatment and care according to orders, resident’s preferences and goals.
Quality of Life and Care		E
Potential for more than minimal harm, pattern
Jul 28, 2025Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Nutrition and Dietary		E
Potential for more than minimal harm, pattern
Jul 28, 2025Try 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…
Quality of Life and Care		F
Potential for more than minimal harm, widespread
Apr 22, 2024Develop 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		D
Potential for more than minimal harm, isolated

Showing the 12 most recent of 34. Full inspection reports are on Medicare Care Compare.

Severity letters follow CMS's scope-and-severity grid: A–C potential for minimal harm, D–F potential for more than minimal harm, G–I actual harm, J–L immediate jeopardy. Most citations are corrected; a citation is what inspectors found on that date. Source: CMS Health Deficiencies file, processed Aug 1, 2026.

Fines and payment denials

CMS records no fines or payment denials for this facility in the last three years.

Source: CMS Penalties file, processed Aug 1, 2026. Amounts are as CMS reports them and may reflect later reductions or appeals.

Staffing

Total nurse staffing per resident per day
6.04 hours
Registered nurse (RN) time per resident per day
0.45 hours
Nurse aide time per resident per day
3.71 hours
Total nurse staffing on weekends
5.81 hours
Nursing staff turnover (yearly)
15%
Administrators who left in the past year
0

From payroll-based staffing data the facility submits to CMS. Hours are per resident per day.

A citation is what inspectors found on one date; most are corrected within weeks. Look for patterns — the same problem cited in several inspections — and for anything at the G–L level (actual harm or immediate jeopardy). The full inspection narrative (Form CMS-2567) is linked from Medicare Care Compare, and your state long-term care ombudsman can tell you about complaints.

Other nursing homes in Mountain View

Mountain View Healthcare Center2530 Solace Place · Mountain View, CA 94040 · (650) 961-6161 · For-profit59 health citations in 3 inspection cycles · last standard inspection May 23, 2025 · $54,912 in CMS fines (3 yrs)Medicare & Medicaid certified3★ overall (CMS)Camino Ridge Post-Acute1949 Grant Road · Mountain View, CA 94040 · (650) 968-2990 · For-profit75 health citations in 3 inspection cycles · last standard inspection Mar 28, 2025 · $8,428 in CMS fines (3 yrs)Medicare & Medicaid certified1★ overall (CMS)

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