SERENETHOS CARE CENTER, LLC

22822 MYRTLE STREET, HAYWARD, CA 94541

C
Facility Assessment Inspectors recorded 3 citations at the actual-harm level or worse in the last three survey cycles. This facility staffs below 0.55 RN hours per resident day — the level the 2024 federal rule, repealed in February 2026, would have required.

Below the repealed 0.55 hr RN benchmark — average inspection record.

Quality Breakdown

RN Staffing
Registered nurse time each resident receives daily. 2024 federal benchmark: 0.55 hrs. Repealed February 2026.
0.40 — Below the repealed 0.55 hr benchmark

The 0.55 hour RN standard was repealed effective February 2, 2026 and is not currently enforced. We still grade against it. Why

Health Deficiencies (last 3 survey cycles)
Violations found during federal inspections, with how many remain open and how many involved actual harm.
Total 25
Outstanding 0
Actual harm or worse (G–L) 3
CMS Ratings
Overall and Staffing quality ratings from CMS (1-5 stars).
Quality: ★★★★☆ (4/5)
Staffing: ★★★☆☆ (3/5)
NursingHomeGrade Score
57/100

Loaded into NursingHomeGrade on April 12, 2026. This is the load date, not the date CMS published the underlying survey data — see release dates.

Inspection Deficiencies

Health inspections identify violations of federal standards. Severity ranges from no actual harm (A–F) to immediate jeopardy (J–L).

3 immediate jeopardy issues found among 25 total deficiencies. 25 corrected.

Most recent inspection (June 20, 2025)

E Potential harm — pattern F0801 Status: Corrected

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.

Nutrition and Dietary Deficiencies — Deficient, Provider has date of correction, corrected July 15, 2025

D Potential harm — isolated F0759 Status: Corrected

Ensure medication error rates are not 5 percent or greater.

Pharmacy Service Deficiencies — Deficient, Provider has date of correction, corrected July 15, 2025

D Potential harm — isolated F0641 Status: Corrected

Ensure each resident receives an accurate assessment.

Resident Assessment and Care Planning Deficiencies — Deficient, Provider has date of correction, corrected July 15, 2025

Inspection cycle 2 (May 10, 2024)

E Potential harm — pattern F0867 Status: Corrected

Set up an ongoing quality assessment and assurance group to review quality deficiencies and develop corrective plans of action.

Administration Deficiencies — Deficient, Provider has date of correction, corrected June 6, 2024

E Potential harm — pattern F0908 Status: Corrected

Keep all essential equipment working safely.

Environmental Deficiencies — Deficient, Provider has date of correction, corrected June 6, 2024

E Potential harm — pattern F0912 Status: Corrected

Provide rooms that are at least 80 square feet per resident in multiple rooms and 100 square feet for single resident rooms.

Environmental Deficiencies — Deficient, Provider has date of correction, corrected June 6, 2024

E Potential harm — pattern F0925 Status: Corrected

Make sure there is a pest control program to prevent/deal with mice, insects, or other pests.

Environmental Deficiencies — Deficient, Provider has date of correction, corrected June 6, 2024

E Potential harm — pattern F0880 Status: Corrected

Provide and implement an infection prevention and control program.

Infection Control Deficiencies — Deficient, Provider has date of correction, corrected June 6, 2024

E Potential harm — pattern F0812 Status: Corrected

Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

Nutrition and Dietary Deficiencies — Deficient, Provider has date of correction, corrected June 6, 2024

E Potential harm — pattern F0755 Status: Corrected

Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.

Pharmacy Service Deficiencies — Deficient, Provider has date of correction, corrected June 6, 2024

D Potential harm — isolated F0757 Status: Corrected

Ensure each resident’s drug regimen must be free from unnecessary drugs.

Pharmacy Service Deficiencies — Deficient, Provider has date of correction, corrected June 6, 2024

E Potential harm — pattern F0759 Status: Corrected

Ensure medication error rates are not 5 percent or greater.

Pharmacy Service Deficiencies — Deficient, Provider has date of correction, corrected June 6, 2024

D Potential harm — isolated F0677 Status: Corrected

Provide care and assistance to perform activities of daily living for any resident who is unable.

Quality of Life and Care Deficiencies — Deficient, Provider has date of correction, corrected June 6, 2024

D Potential harm — isolated F0550 Status: Corrected

Honor the resident's right to a dignified existence, self-determination, communication, and to exercise his or her rights.

Resident Rights Deficiencies — Deficient, Provider has date of correction, corrected June 6, 2024

Inspection cycle 3 (December 16, 2022)

F Potential harm — widespread F0908 Status: Corrected

Keep all essential equipment working safely.

Environmental Deficiencies — Deficient, Provider has date of correction, corrected February 9, 2023

B No harm — pattern F0912 Status: Corrected

Provide rooms that are at least 80 square feet per resident in multiple rooms and 100 square feet for single resident rooms.

Environmental Deficiencies — Deficient, Provider has date of correction, corrected February 9, 2023

F Potential harm — widespread F0880 Status: Corrected

Provide and implement an infection prevention and control program.

Infection Control Deficiencies — Deficient, Provider has date of correction, corrected February 9, 2023

J Immediate jeopardy — isolated F0726 Status: Corrected

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.

Nursing and Physician Services Deficiencies — Deficient, Provider has date of correction, corrected February 9, 2023

J Immediate jeopardy — isolated F0800 Status: Corrected

Provide each resident with a nourishing, palatable, well-balanced diet that meets his or her daily nutritional and special dietary needs.

Nutrition and Dietary Deficiencies — Deficient, Provider has date of correction, corrected February 9, 2023

L Immediate jeopardy — widespread F0801 Status: Corrected

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.

Nutrition and Dietary Deficiencies — Deficient, Provider has date of correction, corrected February 9, 2023

F Potential harm — widespread F0802 Status: Corrected

Provide sufficient support personnel to safely and effectively carry out the functions of the food and nutrition service.

Nutrition and Dietary Deficiencies — Deficient, Provider has date of correction, corrected February 9, 2023

F Potential harm — widespread F0812 Status: Corrected

Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

Nutrition and Dietary Deficiencies — Deficient, Provider has date of correction, corrected February 10, 2023

F Potential harm — widespread F0814 Status: Corrected

Dispose of garbage and refuse properly.

Nutrition and Dietary Deficiencies — Deficient, Provider has date of correction, corrected February 10, 2023

D Potential harm — isolated F0677 Status: Corrected

Provide care and assistance to perform activities of daily living for any resident who is unable.

Quality of Life and Care Deficiencies — Deficient, Provider has date of correction, corrected February 9, 2023

D Potential harm — isolated F0690 Status: Corrected

Provide appropriate care for residents who are continent or incontinent of bowel/bladder, appropriate catheter care, and appropriate care to prevent urinary tract infections.

Quality of Life and Care Deficiencies — Deficient, Provider has date of correction, corrected February 9, 2023

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