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Nursing home / skilled nursing

Stonebrook Post Acute

Nursing home / skilled nursing in Concord, California

Checked October 31, 2026

Provider details
Address4367 CONCORD BOULEVARD
CityConcord
StateCalifornia
ZIP code94521
CountyContra Costa
Phone925-689-7457
CMS certification number (CCN)555421
OwnershipFor profit - Limited Liability company
Certified beds120
CertificationMedicare and Medicaid
First approved for Medicare/MedicaidMay 24, 1990
Located in a hospitalN
Continuing care retirement communityN
Care typesskilled nursing, rehab services
Services offeredskilled nursing care, rehabilitation services

Stonebrook Post Acute is in 4367 CONCORD BOULEVARD, Concord, CA 94521. Phone: 925-689-7457. Ownership: For profit - Limited Liability company. CMS rates it 4 out of 5 stars overall (health inspection 4, staffing 4, quality measures 3). CMS inspection and staffing detail: total weighted health survey score 44.000; 1 federal fines totaling $12735.00; total nursing staff turnover 31.9%.

Quality measures

Source: CMS · CMS processing date: 2026-10-01

Star ratings and staffing hours
Overall rating4 of 5
Health inspection rating4 of 5
Staffing rating4 of 5
Quality measure rating3 of 5
Long-stay quality rating4 of 5
Short-stay quality rating2 of 5
RN staffing hours per resident per day0.67
Total nurse staffing hours per resident per day4.62

Inspection results

Source: CMS · processing date 2026-10-01
Rating Cycle 1 Total Health Score48
Total Weighted Health Survey Score44.000
Rating Cycle 2/3 Total Health Score32
Rating Cycle 1 Health Deficiency Score48
Rating Cycle 2/3 Health Deficiency Score32
Rating Cycle 1 Standard Survey Health Date2026-06-25
Rating Cycle 1 Total Number of Health Deficiencies7
Rating Cycle 2/3 Total Number of Health Deficiencies8
Rating Cycle 1 Number of Standard Health Deficiencies4
Rating Cycle 1 Number of Complaint Health Deficiencies3
Rating Cycle 2/3 Number of Complaint Health Deficiencies3

Staffing

Source: CMS · processing date 2026-10-01
Nursing Case-Mix Index1.68765
Registered Nurse turnover28.6
Nursing Case-Mix Index Ratio1.19670
Total nursing staff turnover31.9
Reported LPN Staffing Hours per Resident per Day1.47407
Reported Licensed Staffing Hours per Resident per Day2.14797
Number of administrators who have left the nursing home1
Reported Nurse Aide Staffing Hours per Resident per Day2.47263
Registered Nurse hours per resident per day on the weekend0.47977
Total number of nurse staff hours per resident per day on the weekend4.08820

Penalties

Source: CMS · processing date 2026-10-01
Number of Fines1
Number of Payment Denials0
Total Number of Penalties1
Total Amount of Fines in Dollars12735.00

Ownership

Source: CMS · processing date 2026-10-01
Chain ID596
Chain NameWEST HARBOR HEALTHCARE
Legal Business NameMORRO BAY HOLDINGS LLC
Chain Average QM Rating4.1
Chain Average Staffing Rating3.6
Number of Facilities in Chain9
Chain Average Overall 5-star Rating3.4
Chain Average Health Inspection Rating3.2
Provider Changed Ownership in Last 12 MonthsN

Occupancy and payer mix

Source: CMS · processing date 2026-10-01
Abuse IconN
High Performing IconN
With a Resident and Family CouncilBoth
Average Number of Residents per Day113.2
Automatic Sprinkler Systems in All Required AreasYes
Most Recent Health Inspection More Than 2 Years AgoN

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