Data from Medicare & Medicaid sourcesHow we check our sources  ·  Español
Practical information. Clearer care decisions.

Home › Providers › California › Petaluma › Hillcrest Post Acute

Nursing home / skilled nursing

Hillcrest Post Acute

Nursing home / skilled nursing in Petaluma, California

Checked October 31, 2026

Provider details
Address450 HAYES LANE
CityPetaluma
StateCalifornia
ZIP code94952
CountySonoma
Phone707-778-8686
CMS certification number (CCN)555127
OwnershipFor profit - Limited Liability company
Certified beds59
CertificationMedicare and Medicaid
First approved for Medicare/MedicaidJune 27, 1980
Located in a hospitalN
Continuing care retirement communityN
Care typesskilled nursing, rehab services
Services offeredskilled nursing care, rehabilitation services

Hillcrest Post Acute is in 450 HAYES LANE, Petaluma, CA 94952. Phone: 707-778-8686. Ownership: For profit - Limited Liability company. CMS rates it 5 out of 5 stars overall (health inspection 4, staffing 4, quality measures 5). CMS inspection and staffing detail: total weighted health survey score 56.000; 0 federal fines totaling $0.00; total nursing staff turnover 23.3%.

Quality measures

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

Star ratings and staffing hours
Overall rating5 of 5
Health inspection rating4 of 5
Staffing rating4 of 5
Quality measure rating5 of 5
Long-stay quality rating5 of 5
Short-stay quality rating5 of 5
RN staffing hours per resident per day0.59
Total nurse staffing hours per resident per day4.47

Inspection results

Source: CMS · processing date 2026-10-01
Rating Cycle 1 Total Health Score52
Total Weighted Health Survey Score56.000
Rating Cycle 2/3 Total Health Score68
Rating Cycle 1 Health Deficiency Score52
Rating Cycle 2/3 Health Deficiency Score68
Rating Cycle 1 Standard Survey Health Date2025-09-11
Rating Cycle 1 Total Number of Health Deficiencies9
Rating Cycle 2/3 Total Number of Health Deficiencies8
Rating Cycle 1 Number of Standard Health Deficiencies9
Rating Cycle 1 Number of Complaint Health Deficiencies0
Rating Cycle 2/3 Number of Complaint Health Deficiencies2

Staffing

Source: CMS · processing date 2026-10-01
Nursing Case-Mix Index1.49624
Registered Nurse turnover20.0
Nursing Case-Mix Index Ratio1.06098
Total nursing staff turnover23.3
Reported LPN Staffing Hours per Resident per Day1.26911
Reported Licensed Staffing Hours per Resident per Day1.85428
Number of administrators who have left the nursing home0
Reported Nurse Aide Staffing Hours per Resident per Day2.61096
Registered Nurse hours per resident per day on the weekend0.49454
Total number of nurse staff hours per resident per day on the weekend4.10065

Penalties

Source: CMS · processing date 2026-10-01
Number of Fines0
Number of Payment Denials0
Total Number of Penalties0
Total Amount of Fines in Dollars0.00

Ownership

Source: CMS · processing date 2026-10-01
Chain ID596
Chain NameWEST HARBOR HEALTHCARE
Legal Business NameTRESTLES 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 CouncilResident
Average Number of Residents per Day53.6
Automatic Sprinkler Systems in All Required AreasYes
Most Recent Health Inspection More Than 2 Years AgoN

Recommended articles