California › Alameda County › Hayward
Serenethos Care Center, LLC
22822 Myrtle Street, Hayward, CA 94541
Ratings are based on the most recent data available; a facility's ratings may have changed since the last update. The health inspection rating is based on the three most recent standard surveys and complaint investigations. CMS processed this record on 1 Aug 2026. View the Care Compare record.
Serenethos Care Center, LLC is a For-profit, limited liability company nursing home in Hayward, California, certified for 36 beds and caring for about 32 residents a day.
CMS gives it 5 of 5 stars overall, above the California median of 3; the health inspection rating is 5, staffing 3 and quality measures 4.
Inspectors recorded 25 health deficiencies across the three most recent survey cycles (3, 11, 11 by cycle, most recent first), 3 of them at the actual-harm or immediate-jeopardy level. That is 69.4 per 100 beds, more than the state median of 51.1.
CMS lists no fines or payment denials against the facility in the period covered.
Reported nurse staffing is 4.0 hours per resident per day (0.4 RN), close to the California median of 4.2; nursing staff turnover is 36.4%.
Compared with county, state and nation
| Measure | This facility | Alameda Co. median | California median | US average |
|---|---|---|---|---|
| Overall star rating | 5 | 4 | 3 | 3.0 |
| Health citations, 3 cycles | 25 | 25 | 44 | 28.7 |
| Citations per 100 beds | 69.4 | 39.4 | 51.1 | 26.8 |
| Total nurse hours per resident day | 4.0 | 4.2 | 4.2 | 3.9 |
| RN hours per resident day | 0.4 | 0.6 | 0.5 | 0.7 |
| Nursing staff turnover | 36.4% | 34.8% | 36.4% | 45.8% |
| Fines listed | $0 | $0 | $0 | — |
County and state figures are medians across facilities (69 in the county, 1165 in the state); the US column is the CMS national average where CMS publishes one.
Citations by survey cycle
Dark bar: this facility. Grey bar: California average per facility for the same cycle, as published by CMS. Standard health survey dates: 20 Jun 2025, 10 May 2024.
Severity mix: J ×2 L ×1 D ×7 E ×9 F ×5 B ×1
Health deficiencies
Every health citation in the current CMS record (three survey cycles), most recent first. Tag text is the CMS requirement summary, not the inspection narrative.
Scope and severity letters (A–L)
| Survey date | Tag | What the tag requires | Severity | Type | Corrected |
|---|---|---|---|---|---|
| 20 Jun 2025 | F0801 | Employ sufficient staff with the appropriate competencies and skills sets to carry out the functions of the food and nutrition service, including a qualified dietician. | E | Standard survey | 15 Jul 2025 |
| 20 Jun 2025 | F0641 | Ensure each resident receives an accurate assessment. | D | Standard survey | 15 Jul 2025 |
| 20 Jun 2025 | F0759 | Ensure medication error rates are not 5 percent or greater. | D | Standard survey | 15 Jul 2025 |
| 10 May 2024 | F0755 | Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist. | E | Standard survey | 6 Jun 2024 |
| 10 May 2024 | F0759 | Ensure medication error rates are not 5 percent or greater. | E | Standard survey | 6 Jun 2024 |
| 10 May 2024 | F0812 | Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards. | E | Standard survey | 6 Jun 2024 |
| 10 May 2024 | F0867 | Set up an ongoing quality assessment and assurance group to review quality deficiencies and develop corrective plans of action. | E | Standard survey | 6 Jun 2024 |
| 10 May 2024 | F0880 | Provide and implement an infection prevention and control program. | E | Standard survey | 6 Jun 2024 |
| 10 May 2024 | F0908 | Keep all essential equipment working safely. | E | Standard survey | 6 Jun 2024 |
| 10 May 2024 | F0912 | Provide rooms that are at least 80 square feet per resident in multiple rooms and 100 square feet for single resident rooms. | E | Standard survey | 6 Jun 2024 |
| 10 May 2024 | F0925 | Make sure there is a pest control program to prevent/deal with mice, insects, or other pests. | E | Standard survey | 6 Jun 2024 |
| 10 May 2024 | F0550 | Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights. | D | Standard survey | 6 Jun 2024 |
| 10 May 2024 | F0677 | Provide care and assistance to perform activities of daily living for any resident who is unable. | D | Standard survey | 6 Jun 2024 |
| 10 May 2024 | F0757 | Ensure each resident’s drug regimen must be free from unnecessary drugs. | D | Standard survey | 6 Jun 2024 |
| 16 Dec 2022 | F0801 | Employ sufficient staff with the appropriate competencies and skills sets to carry out the functions of the food and nutrition service, including a qualified dietician. | L | Standard survey | 9 Feb 2023 |
| 16 Dec 2022 | F0726 | 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. | J | Standard survey | 9 Feb 2023 |
| 16 Dec 2022 | F0800 | Provide each resident with a nourishing, palatable, well-balanced diet that meets his or her daily nutritional and special dietary needs. | J | Standard survey | 9 Feb 2023 |
| 16 Dec 2022 | F0802 | Provide sufficient support personnel to safely and effectively carry out the functions of the food and nutrition service. | F | Standard survey | 9 Feb 2023 |
| 16 Dec 2022 | F0812 | Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards. | F | Standard survey | 10 Feb 2023 |
| 16 Dec 2022 | F0814 | Dispose of garbage and refuse properly. | F | Standard survey | 10 Feb 2023 |
| 16 Dec 2022 | F0880 | Provide and implement an infection prevention and control program. | F | Standard survey | 9 Feb 2023 |
| 16 Dec 2022 | F0908 | Keep all essential equipment working safely. | F | Standard survey | 9 Feb 2023 |
| 16 Dec 2022 | F0677 | Provide care and assistance to perform activities of daily living for any resident who is unable. | D | Standard survey | 9 Feb 2023 |
| 16 Dec 2022 | F0690 | Provide appropriate care for residents who are continent or incontinent of bowel/bladder, appropriate catheter care, and appropriate care to prevent urinary tract infections. | D | Standard survey | 9 Feb 2023 |
| 16 Dec 2022 | F0912 | Provide rooms that are at least 80 square feet per resident in multiple rooms and 100 square feet for single resident rooms. | B | Standard survey | 9 Feb 2023 |
Penalties
CMS lists no fines or payment denials for this facility in the period covered.
Staffing
Hours per resident per day as reported through the Payroll-Based Journal; grey bars are the California average. Turnover: nursing staff 36.4%, RNs —; — administrators left in the reporting year.
Quality measures
| Measure | Residents | This facility | California median | US median |
|---|---|---|---|---|
| Percentage of long-stay residents whose need for help with daily activities has increased | Long Stay | 6.7% | 8.9% | 12.6% |
| Percentage of long-stay residents with a catheter inserted and left in their bladder | Long Stay | 3.5% | 0.3% | 0.3% |
| Percentage of long-stay residents with a urinary tract infection | Long Stay | 0.0% | 0.7% | 0.9% |
| Percentage of long-stay residents experiencing one or more falls with major injury | Long Stay | 1.7% | 1.3% | 2.8% |
| Percentage of long-stay residents whose ability to walk independently worsened | Long Stay | 2.5% | 8.6% | 12.5% |
| Percentage of long-stay residents with pressure ulcers | Long Stay | 6.0% | 3.6% | 4.2% |
| Percentage of long-stay residents who received an antipsychotic medication | Long Stay | 1.4% | 9.1% | 13.4% |
Four-quarter averages for the measures CMS uses in the quality-measure star rating (2025Q2-2026Q1). Lower is better for every measure listed. Medians are computed across facilities on this site.
Ownership
Ownership type: for-profit, limited liability company.
| Organisation | Role in the CMS record | Interest | Since |
|---|---|---|---|
| Serenethos Care Center, LLC | 5% or greater direct ownership interest | 100% | 03/01/2018 |
| Serenethos Care Center, LLC | Operational/managerial control | NOT APPLICABLE | 03/01/2018 |
| Dickman Weston Group | Adp of the snf | NOT APPLICABLE | 08/01/2019 |
| Hansen Hunter LLC | Adp of the snf | NOT APPLICABLE | 08/01/2019 |
| Serenethos Care Center, LLC | Adp of the snf | NOT APPLICABLE | 04/01/2025 |
Only organisations are shown. CMS also records individual owners, officers and managing employees; this site does not publish people's names.
Other nursing homes in Alameda County
| Facility | City | Beds | Overall | Health | Staffing | Citations | Per 100 beds | Fines | Last survey |
|---|---|---|---|---|---|---|---|---|---|
| Alameda County Medical Center D/P SNF | San Leandro | 109 | 5 | 5 | 5 | 18 | 16.5 | — | 22 Aug 2024 |
| Bay Area Healthcare Center | Oakland | 99 | 5 | 5 | 5 | 10 | 10.1 | — | 9 Feb 2026 |
| Baywood Court Health Center | Castro Valley | 56 | 5 | 5 | 5 | 12 | 21.4 | — | 11 Oct 2024 |
| Bellaken Skilled Nursing Center | Oakland | 61 | 5 | 5 | 4 | 17 | 27.9 | — | 16 Apr 2026 |
| Chaparral House | Berkeley | 49 | 5 | 4 | 4 | 25 | 51.0 | — | 30 Jun 2026 |
| Creekview Skilled Nursing | Pleasanton | 73 | 5 | 5 | 5 | 12 | 16.4 | — | 27 Feb 2025 |
| Crestwood Manor - Fremont | Fremont | 126 | 5 | 5 | 5 | 17 | 13.5 | — | 10 Jun 2025 |
| Crestwood Treatment Center | Fremont | 88 | 5 | 4 | 5 | 11 | 12.5 | — | 22 May 2026 |
All 69 facilities in Alameda County
Questions and answers
How many deficiencies has Serenethos Care Center, LLC been cited for?
25 health deficiencies across the three most recent survey cycles, 3 at the actual-harm or immediate-jeopardy level. The California median is 44 per facility.
Has Serenethos Care Center, LLC been fined?
CMS lists no fines against the facility in the period covered.
How does staffing at Serenethos Care Center, LLC compare?
Reported total nurse staffing is 4.0 hours per resident per day against a California median of 4.2 and a national average of 3.9.
Who operates Serenethos Care Center, LLC?
Ownership type is for-profit, limited liability company. Organisations in the CMS ownership record include Serenethos Care Center, LLC and Serenethos Care Center, LLC. Individual owners and managers are not listed on this site.
When was Serenethos Care Center, LLC last inspected?
The most recent survey or investigation in the CMS record is dated 20 Jun 2025; the most recent standard health survey was 20 Jun 2025.
Where does this data come from?
All figures are from the Centers for Medicare & Medicaid Services Care Compare datasets (provider information, health deficiencies, penalties, ownership and quality measures), processed 1 Aug 2026. Ratings and citations may change; the Care Compare record is authoritative.
Provenance
Source: Centers for Medicare & Medicaid Services, Care Compare nursing home datasets (provider information, health deficiencies, penalties, ownership, MDS quality measures, state and national averages), public domain, processed by CMS on 1 Aug 2026. Facility record: Care Compare. Errors in processing are corrected at the next daily build; see corrections.