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State licensedAssisted LivingSkilled Nursing

Villa Siena

Mountain View, CaliforniaNursing home on site: Medicare record
(650) 961-6484

About Villa Siena

Villa Siena brings personalized assisted living to Mountain View, California, where residents receive attentive care matched to their individual needs. Our supportive environment empowers seniors to maintain independence while accessing help with daily activities, all within a community that feels like home.

Community at a glance

Capacity

77 residents

State license

#430708114, Licensed

Location

Mountain View, CA

Status

Listed in a public registry

Care & services offered

Assisted LivingSkilled Nursing

Contact & location

1855 Miramonte Avenue, Mountain View, California 94040

(650) 961-6484

California inspection record

From the California Department of Social Services, Community Care Licensing Division, which licenses and inspects Villa Siena. Checked October 8, 2026. See the state's record and reports

State inspectors last visited Villa Siena on July 28, 2026.

Since August 2022, California's Community Care Licensing Division has made 4 routine inspections.

Inspectors issued 1 Type A citation. A Type A citation means an immediate risk to residents' health, safety or personal rights.

Across 7,137 licensed communities in California, the average in the state's record is 5.9 citations and 27% have none.

No complaints were investigated in that time.

Last visit

Jul 28, 2026

Routine inspections

4

Type A citations

1

Type B citations

0

Visits and citations

Kind of visitVisitsType AType B
Routine inspections400
Complaint investigations000
Other visits010

Type A: an immediate risk to residents' health, safety or personal rights. Type B: a potential risk if not corrected. Routine inspections on Jul 28, 2026, Jul 29, 2025, Jul 24, 2024, Aug 29, 2022.

Complaints

  • Date not reportedOutcome not reported
substantiated:
the state found it more likely than not that it happened.
inconclusive:
the state could not prove or disprove it.
unsubstantiated:
it may have happened, but there was not enough evidence.
unfounded:
the state found it false or not possible.

License

License number
430708114
License type
Residential Care Elderly
Status
Licensed
Licensed capacity
77 residents
Licensed since
July 27, 1993
Licensee
Villa Siena Inc
Administrator
Bernard,corine

Medicare record for the nursing home on this campus

Villa Siena includes Villa Siena, a Medicare-certified nursing home at the same address. Everything below is Medicare's record for that nursing home. It does not rate Villa Siena's other levels of care, which the state licenses and inspects separately.

From CMS Care Compare, the federal record every Medicare-certified nursing home is held to. Data as of September 1, 2026. Check it on Medicare.gov

At its most recent standard inspection, on July 28, 2025, state inspectors cited 11 health deficiencies (the California average is 15.5).

Nurses and nurse aides spend 6 hours 2 minutes with each resident a day, above the California average of 4 hours 31 minutes.

Medicare has not fined Villa Siena in the last three years.

Staffing

MeasureThis home
Nurse and aide time per resident, per day6 hours 2 minutesAbove the California average
Registered nurse time per resident, per day27 minutesBelow the California average
Nursing staff who left in the past year15%Below the California average

Inspections

23 health citations in the last three years. Each one is a federal standard inspectors found the home was not meeting.

July 28, 2025 · Standard inspection · 11 citations

  • 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.

    Risk of harm, no one hurt, widespread (level F)Quality of Life and CareCorrected Aug 11, 2025
  • Prevent the use of unnecessary psychotropic medications or use medications that may restrain a resident's ability to function.

    Risk of harm, no one hurt, a pattern (level E)Freedom from Abuse, Neglect, and ExploitationCorrected Aug 11, 2025
  • Ensure that each resident is free from the use of physical restraints, unless needed for medical treatment.

    Risk of harm, no one hurt, a pattern (level E)Freedom from Abuse, Neglect, and ExploitationCorrected Aug 11, 2025
  • Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.

    Risk of harm, no one hurt, a pattern (level E)Resident Assessment and Care PlanningCorrected Aug 11, 2025
  • Develop the complete care plan within 7 days of the comprehensive assessment; and prepared, reviewed, and revised by a team of health professionals.

    Risk of harm, no one hurt, a pattern (level E)Resident Assessment and Care PlanningCorrected Aug 11, 2025
  • Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

    Risk of harm, no one hurt, a pattern (level E)Nutrition and DietaryCorrected Aug 1, 2025
  • Provide appropriate treatment and care according to orders, resident’s preferences and goals.

    Risk of harm, no one hurt, a pattern (level E)Quality of Life and CareCorrected Jul 29, 2025
  • Ensure each resident receives an accurate assessment.

    Risk of harm, no one hurt, a pattern (level E)Resident Assessment and Care PlanningCorrected Aug 12, 2025
  • Post nurse staffing information every day.

    Risk of harm, no one hurt, a few residents (level D)Nursing and Physician ServicesCorrected Aug 1, 2025
  • Observe each nurse aide's job performance and give regular training.

    Risk of harm, no one hurt, a few residents (level D)Nursing and Physician ServicesCorrected Aug 12, 2025
  • 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.

    Risk of harm, no one hurt, a few residents (level D)Pharmacy ServiceCorrected Aug 11, 2025

April 22, 2024 · Standard inspection · 12 citations

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

    Risk of harm, no one hurt, widespread (level F)Infection ControlCorrected May 9, 2024
  • 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.

    Risk of harm, no one hurt, a pattern (level E)Nursing and Physician ServicesCorrected May 9, 2024
  • Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

    Risk of harm, no one hurt, a pattern (level E)Nutrition and DietaryCorrected May 9, 2024
  • Ensure that each resident is free from the use of physical restraints, unless needed for medical treatment.

    Risk of harm, no one hurt, a pattern (level E)Freedom from Abuse, Neglect, and ExploitationFrom a complaintCorrected May 9, 2024
  • Ensure each resident receives an accurate assessment.

    Risk of harm, no one hurt, a pattern (level E)Resident Assessment and Care PlanningCorrected May 9, 2024
  • Provide and implement an infection prevention and control program.

    Risk of harm, no one hurt, a few residents (level D)Infection ControlCorrected May 9, 2024
  • Develop and implement a complete care plan that meets all the resident's needs, with timetables and actions that can be measured.

    Risk of harm, no one hurt, a few residents (level D)Resident Assessment and Care PlanningCorrected May 9, 2024
  • 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.

    Risk of harm, no one hurt, a few residents (level D)Pharmacy ServiceCorrected May 9, 2024
  • Ensure the resident's doctor reviews the resident's care, writes, signs and dates progress notes and orders, at each required visit.

    Risk of harm, no one hurt, a few residents (level D)Nursing and Physician ServicesCorrected May 9, 2024
  • Have a policy regarding use and storage of foods brought to residents by family and other visitors.

    Risk of harm, no one hurt, a few residents (level D)Nutrition and DietaryCorrected May 9, 2024
  • 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.

    Risk of harm, no one hurt, a few residents (level D)Pharmacy ServiceCorrected May 9, 2024
  • Provide safe and appropriate respiratory care for a resident when needed.

    Risk of harm, no one hurt, a few residents (level D)Quality of Life and CareCorrected May 9, 2024

Fines and payment denials

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

About the home, per Medicare

Ownership
Non profit - Corporation
Legal business name
Legal Business Name Not Available
Medicare-certified beds
30
Average residents per day
29
Accepts
Medicaid
First certified
September 3, 1986
Inside a hospital
No
Continuing care retirement community
No
Resident or family council
Resident
Sprinklers in all required areas
Yes
CMS Certification Number
05A364

Location

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1855 Miramonte AvenueMountain View, CA 94040

12 other communities within 10 miles

Senior living near Mountain View

Questions about Villa Siena

Has Villa Siena had any violations?+

California's Community Care Licensing Division has issued Villa Siena 1 Type A citation and 0 Type B citations since August 2022. Type A means an immediate risk to residents' health, safety or personal rights; Type B means a potential risk if not corrected.

When was Villa Siena last inspected?+

State inspectors last visited on July 28, 2026. Each visit's report is public on the state's facility search.

Have there been complaints about Villa Siena?+

The state has no complaint investigations on record for Villa Siena since August 2022.

Does Villa Siena have a nursing home?+

Yes. Villa Siena is a Medicare-certified nursing home on the same campus. Its Medicare record of inspections, staffing and fines is below. That record covers the nursing home only, not Villa Siena's other levels of care.

How did Villa Siena do on its last inspection?+

State inspectors visited on July 28, 2025 and cited 11 health deficiencies. The California average is 15.5.

How much nursing care does each resident get at Villa Siena?+

Nurses and aides spend 6 hours 2 minutes with each resident per day, including 27 minutes from registered nurses. 15% of nursing staff left over the past year.

Has Villa Siena been fined by Medicare?+

Medicare's records show no fines against Villa Siena in the last three years.

How much does assisted living cost?+

The national median is around $6,200 per month, though it ranges from roughly $4,500 to $11,800 depending on location, apartment size, and level of care.

Does Medicare pay for assisted living?+

Medicare does not cover the room-and-board cost of assisted living. Medicaid may help in many states through waivers, and VA benefits can offset costs for eligible veterans.

What's the difference from a nursing home?+

Assisted living is for people who need help with daily tasks but are largely independent. Nursing homes (skilled nursing) provide 24-hour medical and rehabilitative care.

Senior living in Mountain View Assisted Living in California Assisted Living guide Information last updated October 2026