Diamondback Healthcare Center
3000 N 91St Avenue, Phoenix, AZ, 85037
Get the complete federal record on this facility — full background report, $249.
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 - Individual
- Certified beds
- 94 · avg 92 residents/day
- Total nursing staff turnover
- 67.9% — higher than most Arizona nursing homesArizona avg: 46.2% · National avg: 46.1% · per CMS Care Compare
- RN turnover
- 78.6% — higher than most Arizona nursing homesArizona avg: 42.0% · National avg: 43.3% · per CMS Care Compare
- Administrators who left
- 1 departed — near the Arizona averageArizona avg: 0.5 · National avg: 0.5 · per CMS Care Compare
Enforcement & Citations
- Fines (past 3 years)
- 2 fines · $5,073 total
Medicare certification
- CMS Certification Number
- 035302
- Certified beds
- 94 beds · avg 92 residents/day
- Ownership type
- For profit - Individual
- Continuing-care community
- No
CMS Care Compare, processing date June 1, 2026
Ownership & operations
- Legal business name
- 91St Avenue Operations Llc
CMS Care Compare, processing date June 1, 2026
Federal ownership record
Disclosed owners (24 on record)
- Ascension Alpha Fund, Llc
5% or Greater Indirect Ownership Interest · 6% · since 2025
- California Ironworkers Field Pension Trust
5% or Greater Indirect Ownership Interest · 6% · since 2025
- Eric Smith
Indirect Ownership Interest · 1% · since 2025
- Locust Pointe Senior Debt Fund, Ii, L.p.
5% or Greater Indirect Ownership Interest · 100% · since 2025
- Lpc gp Ii, Llc
Indirect Ownership Interest · 2% · since 2025
- Lppc Feeder, Llc
Adp of The Snf · since 2025
+ 18 additional owners 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 10)
- D0812·Feb 6, 2026
Nutrition and Dietary Deficiencies
Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
- D0880·Feb 6, 2026
Infection Control Deficiencies
Provide and implement an infection prevention and control program.
- D0842·Jan 29, 2026Complaint
Resident Assessment and Care Planning Deficiencies
Safeguard resident-identifiable information and/or maintain medical records on each resident that are in accordance with accepted professional standards.
- D0628·Jan 29, 2026Complaint
Resident Rights Deficiencies
Provide the required documentation or notification related to the resident's needs, appeal rights, or bed-hold policies.
- E0684·Dec 5, 2025Complaint
Quality of Life and Care Deficiencies
Provide appropriate treatment and care according to orders, resident’s preferences and goals.
- D0609·Jan 7, 2025Complaint
Freedom from Abuse, Neglect, and Exploitation Deficiencies
Timely report suspected abuse, neglect, or theft and report the results of the investigation to proper authorities.
- D0607·Jan 7, 2025Complaint
Freedom from Abuse, Neglect, and Exploitation Deficiencies
Develop and implement policies and procedures to prevent abuse, neglect, and theft.
- D0658·Oct 31, 2024
Resident Assessment and Care Planning Deficiencies
Ensure services provided by the nursing facility meet professional standards of quality.
Federal penalties
By year
- 20241 fine · $1,899
- 20231 fine · $3,174
Most recent events
- Jan 8, 2024Fine · $1,899
- Dec 18, 2023Fine · $3,174
Largest single fine on record: $3,174.
Fire-safety citations
8 Life-Safety-Code citations on file. Most recent: Oct 31, 2024. 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 Diamondback Healthcare 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.