Villa Siena

Nursing Home · Mountain View, CA

CMS overall rating 1/5 Non profit - Corporation

CMS certification number05A364

Contact & location

1855 Miramonte Avenue
Mountain View, CA 94040
Santa Clara County
Phone
(650) 961-6484
ZIP code
94040 – all care providers

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Facility details

Certified beds
30
Residents per day
28.5 (95% occupied)
Ownership
Non profit - Corporation
Legal name
Legal Business Name Not Available
Medicare certified since
September 3, 1986
Participates in
Medicaid
Council
Resident council

CMS star ratings

Overall★★★★★ 1/5
State avg 3.2
Health inspections★★★★★ 3/5
State avg 2.8
Staffing★★★★★ 1/5
State avg 3.3
Quality measures★★★★★ 1/5
State avg 4.1
Long-stay quality★★★★★ 1/5
Short-stay qualityNot rated

Staffing

Hours of nursing care per resident per day, from payroll data. More hours generally mean more time for each resident.

Total nurse staffing
6.04 (state 4.52 · U.S. 3.86)
Registered nurses (RN)
0.45 (state 0.67 · U.S. 0.69)
Licensed practical nurses
1.88 (state 1.20 · U.S. 0.86)
Nurse aides
3.71 (state 2.65 · U.S. 2.32)
Weekend total
5.81 (state 4.09 · U.S. 3.42)
Nursing staff turnover
15.2 (state 36.7 · U.S. 45.8)%
RN turnover
—
Administrators who left
0 in the last year

Inspections

Last standard inspection
July 28, 2025
Health deficiencies (last cycle)
11.0 (state 15.7 · U.S. 9.3)
From complaints
0
Citations on record (3 years)
34 health · 21 fire safety
DateCitationSeverityStatus
2025-07-28 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.
F0700 · Quality of Life and Care Deficiencies		 F
No actual harm, potential for more than minimal harm		 Corrected 2025-08-11
2025-07-28 Ensure that each resident is free from the use of physical restraints, unless needed for medical treatment.
F0604 · Freedom from Abuse, Neglect, and Exploitation Deficiencies		 E
No actual harm, potential for more than minimal harm		 Corrected 2025-08-11
2025-07-28 Prevent the use of unnecessary psychotropic medications or use medications that may restrain a resident's ability to function.
F0605 · Freedom from Abuse, Neglect, and Exploitation Deficiencies		 E
No actual harm, potential for more than minimal harm		 Corrected 2025-08-11
2025-07-28 Ensure each resident receives an accurate assessment.
F0641 · Resident Assessment and Care Planning Deficiencies		 E
No actual harm, potential for more than minimal harm		 Corrected 2025-08-12
2025-07-28 Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.
F0656 · Resident Assessment and Care Planning Deficiencies		 E
No actual harm, potential for more than minimal harm		 Corrected 2025-08-11
2025-07-28 Develop the complete care plan within 7 days of the comprehensive assessment; and prepared, reviewed, and revised by a team of health professionals.
F0657 · Resident Assessment and Care Planning Deficiencies		 E
No actual harm, potential for more than minimal harm		 Corrected 2025-08-11
2025-07-28 Provide appropriate treatment and care according to orders, resident’s preferences and goals.
F0684 · Quality of Life and Care Deficiencies		 E
No actual harm, potential for more than minimal harm		 Corrected 2025-07-29
2025-07-28 Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
F0812 · Nutrition and Dietary Deficiencies		 E
No actual harm, potential for more than minimal harm		 Corrected 2025-08-01
2025-07-28 Observe each nurse aide's job performance and give regular training.
F0730 · Nursing and Physician Services Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2025-08-12
2025-07-28 Post nurse staffing information every day.
F0732 · Nursing and Physician Services Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2025-08-01
2025-07-28 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.
F0761 · Pharmacy Service Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2025-08-11
2024-04-22 Develop and implement policies and procedures for flu and pneumonia vaccinations.
F0883 · Infection Control Deficiencies		 F
No actual harm, potential for more than minimal harm		 Corrected 2024-05-09
2024-04-22 Ensure that each resident is free from the use of physical restraints, unless needed for medical treatment.
F0604 · Freedom from Abuse, Neglect, and Exploitation Deficiencies · complaint inspection		 E
No actual harm, potential for more than minimal harm		 Corrected 2024-05-09
2024-04-22 Ensure each resident receives an accurate assessment.
F0641 · Resident Assessment and Care Planning Deficiencies		 E
No actual harm, potential for more than minimal harm		 Corrected 2024-05-09
2024-04-22 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.
F0727 · Nursing and Physician Services Deficiencies		 E
No actual harm, potential for more than minimal harm		 Corrected 2024-05-09
2024-04-22 Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
F0812 · Nutrition and Dietary Deficiencies		 E
No actual harm, potential for more than minimal harm		 Corrected 2024-05-09
2024-04-22 Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.
F0656 · Resident Assessment and Care Planning Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2024-05-09
2024-04-22 Provide safe and appropriate respiratory care for a resident when needed.
F0695 · Quality of Life and Care Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2024-05-09
2024-04-22 Ensure the resident's doctor reviews the resident's care, writes, signs and dates progress notes and orders, at each required visit.
F0711 · Nursing and Physician Services Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2024-05-09
2024-04-22 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.
F0758 · Pharmacy Service Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2024-05-09
2024-04-22 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.
F0761 · Pharmacy Service Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2024-05-09
2024-04-22 Have a policy regarding use and storage of foods brought to residents by family and other visitors.
F0813 · Nutrition and Dietary Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2024-05-09
2024-04-22 Provide and implement an infection prevention and control program.
F0880 · Infection Control Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2024-05-09
2023-08-24 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.
F0726 · Nursing and Physician Services Deficiencies · complaint inspection		 D
No actual harm, potential for more than minimal harm		 Corrected 2023-08-25
2022-12-09 Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
F0812 · Nutrition and Dietary Deficiencies		 E
No actual harm, potential for more than minimal harm		 Corrected 2023-01-08
2022-12-09 Provide and implement an infection prevention and control program.
F0880 · Infection Control Deficiencies		 E
No actual harm, potential for more than minimal harm		 Corrected 2023-01-08
2022-12-09 Ensure services provided by the nursing facility meet professional standards of quality.
F0658 · Resident Assessment and Care Planning Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2023-01-08
2022-12-09 Provide appropriate treatment and care according to orders, resident’s preferences and goals.
F0684 · Quality of Life and Care Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2023-01-08
2022-12-09 Ensure that the resident and his/her doctor meet face-to-face at all required visits.
F0712 · Nursing and Physician Services Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2023-01-08
2022-12-09 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.
F0727 · Nursing and Physician Services Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2023-01-08
2022-12-09 Post nurse staffing information every day.
F0732 · Nursing and Physician Services Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2023-01-08
2022-12-09 Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.
F0755 · Pharmacy Service Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2023-01-08
2022-12-09 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.
F0761 · Pharmacy Service Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2023-01-08
2022-12-09 Electronically submit to CMS complete and accurate direct care staffing information, based on payroll and other verifiable and auditable data.
F0851 · Administration Deficiencies		 D
No actual harm, potential for more than minimal harm		 Corrected 2023-01-08

Severity letters A–L combine how widespread a problem was (isolated, pattern, widespread) with how serious (from potential for minimal harm to immediate jeopardy). How to read inspection results

Fines & penalties

No federal fines or payment denials in the last three years.

Ownership & management

NameRoleSince
Ownership Data Not Available

Frequently asked questions

What is the rating of Villa Siena?

Villa Siena has a 1-star overall rating from the Centers for Medicare & Medicaid Services on a scale of 1 to 5, compared with a 3.2-star average in California.

How many beds does Villa Siena have?

It has 30 certified beds and cares for about 29 residents per day.

Has Villa Siena been fined?

CMS lists no federal fines or payment denials in the last three years.

What is the phone number of Villa Siena?

(650) 961-6484. The facility is located at 1855 Miramonte Avenue, Mountain View, CA 94040.

Other nursing homes in Mountain View

Compare all nursing homes in Mountain View, CA →

Source: CMS Care Compare, August 2026. Information is provided as published by CMS; verify details directly with the facility.