St John Kronstadt Convalescent Center
St John Kronstadt Convalescent Center – Medicare Certified Since 1976
St John Kronstadt Convalescent Center is a Medicare and Medicaid certified skilled nursing facility located in Castro Valley, California. This is a non profit - corporation facility that has been serving the community for 50 years. A Medicare-certified skilled nursing facility provides 24-hour nursing care, rehabilitation services, and assistance with activities of daily living for patients who need skilled nursing or rehabilitation services on a daily basis.
This facility has 49 certified beds with a current occupancy rate of 85% (averaging 42 residents per day), which is high. Skilled nursing facilities provide 24-hour nursing care for patients who need rehabilitation services after a hospital stay or ongoing care for chronic conditions. Services include skilled nursing, physical therapy, occupational therapy, speech therapy, and assistance with daily activities.
Staffing Levels: Based on CMS payroll data, this facility provides approximately 4.26 hours of total nursing care per resident per day (2.75 hours from CNAs, 0.9 hours from LPNs, 0.61 hours from RNs). Physical therapy staffing is 0.1 hours per resident per day. This staffing level meets research-recommended quality thresholds.
Medicare Quality Ratings: According to CMS, St John Kronstadt Convalescent Center has an overall quality rating of 5 out of 5 stars, which is much above average compared to other nursing homes nationwide. Individual category ratings are: health inspection: 4 stars, staffing: 5 stars, quality measures: 4 stars.
Medicare Coverage: Medicare covers skilled nursing facility care for up to 100 days following a qualifying hospital stay of at least 3 days. Days 1-20 are fully covered by Medicare, days 21-100 require a daily coinsurance payment. Many residents also use Medicaid, private insurance, or pay privately for long-term stays.
Questions to Ask: When visiting a nursing home, ask about: staff-to-resident ratios and RN coverage around the clock, how they handle medical emergencies, activities and therapy programs, how they communicate with families, their approach to falls prevention, and policies for managing resident complaints.
Visit Medicare Care Compare to view detailed ratings, inspection reports, staffing data, and compare this facility with others in the area.
Quality ratings and facility data are updated periodically by CMS. We recommend verifying current information at Medicare Care Compare.
Local Comparison Snapshot
How St John Kronstadt Convalesc... compares to 100 facilities in Oakland-Berkeley-Livermore, CA
Click a measure name to jump to details • Hover over ⓘ for definitions
Data from CMS Medicare Compare and Payroll-Based Journal. Area averages based on 100 facilities in Oakland-Berkeley-Livermore, CA.
Ratings and staffing data typically reflect the most recent quarterly reporting period available.
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Medicare Star Ratings
Official CMS ratings based on health inspections, staffing, and quality measures
Data as of March 2026
Star Ratings History
Quarterly performance from 2013-2026
How Does This Facility Compare?
Compared to 100 other nursing homes in Oakland-Berkeley-Livermore, CA
Based on CMS Medicare star ratings. Higher ratings indicate better performance.
Staffing Hours per Resident Day
Staffing data from CMS Payroll-Based Journal. Higher hours generally indicate more direct care time.
Staff Turnover Rate
Lower turnover rates generally indicate a more stable workforce and better continuity of care.
Agency/Contract Staff Usage
Lower agency usage often indicates better staff retention. High agency rates (>30%) may suggest staffing challenges.
Agency Staff Trends
Historical agency/contract staff usage by role
Data from CMS Payroll-Based Journal (PBJ). Agency % = contractor hours / total hours.
Direct Care Staffing
Average minutes of direct nursing care per resident per day
Data as of March 2026
Staffing Trends
Direct care minutes per resident per day
Occupancy Rate History
Average daily residents as a percentage of certified beds
Data from CMS Provider Info files. Occupancy = Average Residents per Day / Certified Beds.
Staff Turnover History
Annual percentage of nursing staff who left the facility
Data as of March 2026
Data from CMS Payroll-Based Journal. Turnover = staff who left during the year / total staff.
Average Daily Rate
Average daily charge for care at this facility
Based on CMS Cost Report data (inpatient revenue ÷ total patient days)
Data Source: Financial data from CMS Skilled Nursing Facility Cost Reports. Data typically lags 1-2 years. This information is for educational purposes only and should not be the sole basis for financial or care decisions. CareListings does not guarantee accuracy.
Financial Health
Comprehensive financial indicators from CMS Cost Reports
Data from fiscal year 2023 (most recent available - cost report data lags ~2 years)
Staff Investment: Higher spending per resident often correlates with better care quality.
Payer Mix: Shows revenue sources. Higher Medicare % typically means more post-acute/rehab care; higher Medicaid % indicates more long-term care residents.
Nonprofit/Government: May operate with lower margins while still providing quality care due to community mission.
Data Source: All financial data on this page comes from CMS Skilled Nursing Facility Cost Reports submitted by the facility to the Centers for Medicare & Medicaid Services. This information is provided for educational purposes only and should not be the sole basis for any financial or care decisions. Cost report data typically lags 1-2 years. CareListings does not guarantee the accuracy of this data.
Who Stays Here
Breakdown of residents by payment type
Based on fiscal year 2023 cost report data
Average Length of Stay
How long residents typically stay at this facility
Based on fiscal year 2023 cost report data
Services
Comprehensive skilled nursing services, rehabilitation programs, and medical care in CASTRO VALLEY
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Reviews
St. John Kronshdat and Castro Valley have been a lifesaver for our family, especially for our grandmother. The staff there have been so compassionate, kind and loving towards her, making her feel at home. The facility is clean and well-maintained, and the rooms are spacious and comfortable. The meals are nutritious and well-prepared, and the staff are always ready to help with anything that grandma needs. We are so grateful to the staff for taking such good care of our grandma and for providing her with the comfort and security she needs in her golden years. The staff is always available to answer any questions or concerns that we have, and they keep us updated on her progress. We highly recommend St. John Kronshdat and Castro Valley to anyone in need of a caring and compassionate home for their loved ones.
I am beyond grateful for the care my parent received at St. John Kronstadt. The staff was incredibly kind and compassionate, always going above and beyond to make sure my parent was comfortable and well taken care of. I would highly recommend this senior rehab center to anyone in need of rehabilitation services.
The staff was attentive and compassionate.The facilities were clean and well-maintained, and the programs offered were effective in helping her regain my grandmothers strength. Overall, I highly recommend St. John Kronstadt for anyone in need of a health care center
The staff there are friendly and very professional. Every time I visit my dad does the staff has always been a great help
I have a lady who is been in the center now for 4 weeks and I've seen how attentive all the CNAs and the nurses are to the patiences which is a good thing
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