VILLA SIENA

1855 MIRAMONTE AVENUE, MOUNTAIN VIEW, CA 94040 · CCN 05A364 · 30 certified beds · Data as of 2026-07-01

CMS overall1 of 5CMS inspections3 of 5CMS staffing1 of 5CMS quality1 of 5

Star ratings are issued by CMS (the federal Centers for Medicare & Medicaid Services), not by NursingHomeLens. We report them; we do not rate or rank facilities.

No immediate-jeopardy or actual-harm citations, and no CMS enforcement fines, appear in this facility's current record.

Serious inspection findings

No citations at CMS's actual-harm or immediate-jeopardy levels appear in this facility's current record.

Staffing, from payroll records

Nursing hours / resident / day

5.83

state median 3.94

Weekend staffing gap

−1%

fewer nursing hours on weekends · state median −5%

RN hours / resident / day

0.41

registered nurses only

Contract (agency) staff

0%

share of all nursing hours

Days with zero RN hours reported

4

with residents present

Nursing staff turnover

15%

per year, per CMS

Source: CMS Payroll-Based Journal, 2026Q1, 90 reported days — actual payroll data, not the facility's own estimates.

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Penalties and enforcement

CMS records no penalties for this facility.

Ownership

Ownership type: Non profit - Corporation.

Full citation history

By severity: Potential for more than minimal harm: 34

Survey dateTagCategorySeverityCorrected
2025-07-28F0604Freedom from Abuse, Neglect, and Exploitation DeficienciesEnot recorded
2025-07-28F0605Freedom from Abuse, Neglect, and Exploitation DeficienciesEnot recorded
2025-07-28F0641Resident Assessment and Care Planning DeficienciesEnot recorded
2025-07-28F0656Resident Assessment and Care Planning DeficienciesEnot recorded
2025-07-28F0657Resident Assessment and Care Planning DeficienciesEnot recorded
2025-07-28F0684Quality of Life and Care DeficienciesEnot recorded
2025-07-28F0700Quality of Life and Care DeficienciesFnot recorded
2025-07-28F0730Nursing and Physician Services DeficienciesDnot recorded
2025-07-28F0732Nursing and Physician Services DeficienciesDnot recorded
2025-07-28F0761Pharmacy Service DeficienciesDnot recorded
2025-07-28F0812Nutrition and Dietary DeficienciesEnot recorded
2024-04-22F0604Freedom from Abuse, Neglect, and Exploitation DeficienciesEnot recorded
2024-04-22F0641Resident Assessment and Care Planning DeficienciesEnot recorded
2024-04-22F0656Resident Assessment and Care Planning DeficienciesDnot recorded
2024-04-22F0695Quality of Life and Care DeficienciesDnot recorded
2024-04-22F0711Nursing and Physician Services DeficienciesDnot recorded
2024-04-22F0727Nursing and Physician Services DeficienciesEnot recorded
2024-04-22F0758Pharmacy Service DeficienciesDnot recorded
2024-04-22F0761Pharmacy Service DeficienciesDnot recorded
2024-04-22F0812Nutrition and Dietary DeficienciesEnot recorded
2024-04-22F0813Nutrition and Dietary DeficienciesDnot recorded
2024-04-22F0880Infection Control DeficienciesDnot recorded
2024-04-22F0883Infection Control DeficienciesFnot recorded
2023-08-24F0726Nursing and Physician Services DeficienciesDnot recorded
2022-12-09F0658Resident Assessment and Care Planning DeficienciesDnot recorded
2022-12-09F0684Quality of Life and Care DeficienciesDnot recorded
2022-12-09F0712Nursing and Physician Services DeficienciesDnot recorded
2022-12-09F0727Nursing and Physician Services DeficienciesDnot recorded
2022-12-09F0732Nursing and Physician Services DeficienciesDnot recorded
2022-12-09F0755Pharmacy Service DeficienciesDnot recorded
2022-12-09F0761Pharmacy Service DeficienciesDnot recorded
2022-12-09F0812Nutrition and Dietary DeficienciesEnot recorded
2022-12-09F0851Administration DeficienciesDnot recorded
2022-12-09F0880Infection Control DeficienciesEnot recorded

Sources: CMS Provider Information, Health Deficiencies, Penalties, and Ownership datasets (data.cms.gov/provider-data), processed 2026-07-01; CMS Payroll-Based Journal daily staffing. Find this facility on Care Compare: search “VILLA SIENA, MOUNTAIN VIEW” at medicare.gov/care-compare.