Rancho Mesa Care Center
9333 La Mesa Dr, Alta Loma, CA, 91701
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Order the reportFederal Quality Data
Official records from CMS Care Compare — reported by the facility and audited by the Centers for Medicare & Medicaid Services. We present them unmodified. Refreshed June 2026.
CMS Star Ratings
Facility & Staffing
- Ownership
- For profit - Limited Liability company
- Certified beds
- 59 · avg 58 residents/day
- Total nursing staff turnover
- 46.5% — higher than most California nursing homesCalifornia avg: 37.4% · National avg: 46.1% · per CMS Care Compare
- Administrators who left
- 0 departed — near the California averageCalifornia avg: 0.4 · National avg: 0.5 · per CMS Care Compare
Medicare certification
- CMS Certification Number
- 555521
- Certified beds
- 59 beds · avg 58 residents/day
- Ownership type
- For profit - Limited Liability company
- Continuing-care community
- No
CMS Care Compare, processing date June 1, 2026
Ownership & operations
- Legal business name
- P & M Healthcare Holdings Inc
CMS Care Compare, processing date June 1, 2026
Federal ownership record
Disclosed owners (7 on record)
- Cheryl Petterson
Contracted Managing Employee · since 2023
- Renew Health Consulting Services Llc
Operational/managerial Control · 100% · since 2023
- Vatsala Sharma
Contracted Managing Employee · since 2023
- Marylynn Mahan
W-2 Managing Employee · since 2013
- Rhonda Caldwell
W-2 Managing Employee · since 2012
- Philip Weinberger
5% or Greater Direct Ownership Interest · 51% · since 2010
+ 1 additional owner on the federal record.
Source: CMS Provider Enrollment data — SNF Enrollments + All Owners, as of May 2026.
Federal inspection record
Recent health-deficiency citations (most recent 8 of 30)
- D0880·Sep 18, 2025
Infection Control Deficiencies
Provide and implement an infection prevention and control program.
- D0761·Sep 18, 2025
Pharmacy Service Deficiencies
Ensure drugs and biologicals used in the facility are labeled in accordance with currently accepted professional principles; and all drugs and biologicals must be stored in locked compartments, separately locked, compartments for controlled drugs.
- D0759·Sep 18, 2025
Pharmacy Service Deficiencies
Ensure medication error rates are not 5 percent or greater.
- D0755·Sep 18, 2025
Pharmacy Service Deficiencies
Provide pharmaceutical services to meet the needs of each resident and employ or obtain the services of a licensed pharmacist.
- F0727·Sep 18, 2025
Nursing and Physician Services Deficiencies
Have a registered nurse on duty 8 hours a day; and select a registered nurse to be the director of nurses on a full time basis.
- D0689·Sep 18, 2025
Quality of Life and Care Deficiencies
Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.
- D0686·Sep 18, 2025
Quality of Life and Care Deficiencies
Provide appropriate pressure ulcer care and prevent new ulcers from developing.
- D0677·Mar 18, 2025Complaint
Quality of Life and Care Deficiencies
Provide care and assistance to perform activities of daily living for any resident who is unable.
Fire-safety citations
15 Life-Safety-Code citations on file. Most recent: Sep 18, 2025. Fire-safety inspections cover building-level Life Safety Code compliance, separate from the resident-care health survey.
Source: CMS Provider Data Catalog — Health Deficiencies, Fire Safety Deficiencies, and Penalties datasets, snapshot Jun 1, 2026.
Facility background report
The entire federal paper trail on this facility, in one report.
We compile everything the government publishes about Rancho Mesa Care Centerinto one plain-English report: full inspection history with severity grades, every fine, staffing versus state averages, who really owns the facility, and how the owner's other facilities perform. Every fact cites its federal source.
Order the full background report — $249Where this information comes from
- Certification, capacity, ownership, star ratings, staffing, fines, deficiencies: CMS Care Compare, processing date June 1, 2026.
Data comes unaltered from the federal files. See every source we publish from.