Diamondback Healthcare Center
Phoenix, Maricopa County, Arizona · CCN 035302 · For-profit (Individual) · not part of a chain
CMS rates Diamondback Healthcare Center 3 of 5 overall as of August 2026. 94 certified beds, 91 residents a day on average. 10 citations on record from the current inspection cycles; 2 fines totalling $5,073.
CMS’s ratings
The Five-Star Quality Rating System, as CMS publishes it. Where CMS gives no rating, the reason CMS gives is printed instead.
| Overall | ★★★☆☆ 3 of 5 |
|---|---|
| Health inspections | ★★★★☆ 4 of 5 |
| Staffing | ★☆☆☆☆ 1 of 5 |
| Quality measures | ★★★★☆ 4 of 5 |
| Quality: long-stay / short-stay | 3 / 5 of 5 |
Staffing
| Total nurse staffing | 4.90958 hours per resident per day |
|---|---|
| Registered nurses | 0.58086 hours per resident per day |
| Weekend total | 4.15279 hours per resident per day |
| Nursing staff turnover | 72.1% (registered nurses 84.2%) |
| Administrators who left | 0 |
Citations from health inspections
Each is a finding by a state surveyor on the date shown, in CMS’s words. The severity is CMS’s scope-and-severity grid, spelled out: harm on the left, how widespread on the right.
| Survey | Finding | Severity | Status |
|---|---|---|---|
| 2026-02-06 | Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards. Nutrition and Dietary Deficiencies · tag F0812 |
D No actual harm, with potential for more than minimal harm; isolated | Deficient, Provider has date of correction 2026-04-03 |
| 2026-02-06 | Provide and implement an infection prevention and control program. Infection Control Deficiencies · tag F0880 |
D No actual harm, with potential for more than minimal harm; isolated | Deficient, Provider has date of correction 2026-04-03 |
| 2026-01-29 complaint survey |
Provide the required documentation or notification related to the resident's needs, appeal rights, or bed-hold policies. Resident Rights Deficiencies · tag F0628 |
D No actual harm, with potential for more than minimal harm; isolated | Deficient, Provider has date of correction 2026-02-22 |
| 2026-01-29 complaint survey |
Safeguard resident-identifiable information and/or maintain medical records on each resident that are in accordance with accepted professional standards. Resident Assessment and Care Planning Deficiencies · tag F0842 |
D No actual harm, with potential for more than minimal harm; isolated | Deficient, Provider has date of correction 2026-02-22 |
| 2025-12-05 complaint survey |
Provide appropriate treatment and care according to orders, resident’s preferences and goals. Quality of Life and Care Deficiencies · tag F0684 |
E No actual harm, with potential for more than minimal harm; pattern | Past Non-Compliance 2026-01-18 |
| 2025-01-07 complaint survey |
Develop and implement policies and procedures to prevent abuse, neglect, and theft. Freedom from Abuse, Neglect, and Exploitation Deficiencies · tag F0607 |
D No actual harm, with potential for more than minimal harm; isolated | Deficient, Provider has date of correction 2025-02-11 |
| 2025-01-07 complaint survey |
Timely report suspected abuse, neglect, or theft and report the results of the investigation to proper authorities. Freedom from Abuse, Neglect, and Exploitation Deficiencies · tag F0609 |
D No actual harm, with potential for more than minimal harm; isolated | Deficient, Provider has date of correction 2025-02-11 |
| 2024-10-31 | Ensure services provided by the nursing facility meet professional standards of quality. Resident Assessment and Care Planning Deficiencies · tag F0658 |
D No actual harm, with potential for more than minimal harm; isolated | Deficient, Provider has date of correction 2024-11-04 |
| 2024-08-14 complaint survey |
Provide safe and appropriate respiratory care for a resident when needed. Quality of Life and Care Deficiencies · tag F0695 |
E No actual harm, with potential for more than minimal harm; pattern | Deficient, Provider has date of correction 2024-09-10 |
| 2023-04-05 | 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. Pharmacy Service Deficiencies · tag F0761 |
D No actual harm, with potential for more than minimal harm; isolated | Deficient, Provider has date of correction 2023-05-11 |
Fines and payment denials
| Date | Penalty | Amount |
|---|---|---|
| 2024-01-08 | Fine | $1,899 |
| 2023-12-18 | Fine | $3,174 |
Who owns and runs it
Every owner, officer and manager CMS lists, as filed. These are the names in CMS’s ownership record; anyone named in the ownership record can ask about it on the about page.
| Name | Role | Share | Since |
|---|---|---|---|
| 91st Avenue Holdings LLC Organization | 5% or greater direct ownership interest | 100% | 2021-05-03 |
| Ih-Az Holdings LLC Organization | 5% or greater indirect ownership interest | — | 2021-05-03 |
| Lotus Development LLC Organization | 5% or greater indirect ownership interest | — | 2021-05-03 |
| Matrix Capital Partners LLC Organization | 5% or greater indirect ownership interest | — | 2021-05-03 |
| Prime Access Mortgage Inc. Organization | 5% or greater indirect ownership interest | — | 2021-05-03 |
| Red Clover Technology LLC Organization | 5% or greater indirect ownership interest | — | 2021-05-03 |
| 91st Avenue Holdings LLC Organization | adp of the snf | — | 2021-06-25 |
| 91st Avenue Properties LLC Organization | adp of the snf | — | 2021-06-25 |
| Ascension Alpha Fund, LLC Organization | adp of the snf | — | 2025-09-03 |
| California Ironworkers Field Pension Trust Organization | adp of the snf | — | 2025-09-03 |
| Dbaz Management, LLC Organization | adp of the snf | — | 2025-03-03 |
| Locust Pointe Senior Debt Fund, II, L.P. Organization | adp of the snf | — | 2025-09-03 |
| Lppc Feeder, LLC Organization | adp of the snf | — | 2025-09-03 |
| Pacific Private Credit Fund III L. P. Organization | adp of the snf | — | 2025-09-03 |
| Resolve Of Phoenix Post Acute, LLC Organization | adp of the snf | — | 2025-04-21 |
| Teacher's Retirement System Of The State Of Illinois Organization | adp of the snf | — | 2025-09-03 |
| Ascension Alpha Fund, LLC Organization | indirect ownership interest | — | 2025-09-03 |
| California Ironworkers Field Pension Trust Organization | indirect ownership interest | — | 2025-09-03 |
| Locust Pointe Senior Debt Fund, II, L.P. Organization | indirect ownership interest | — | 2025-09-03 |
| Lpc Gp II, LLC Organization | indirect ownership interest | — | 2025-09-03 |
| Lppc Feeder, LLC Organization | indirect ownership interest | — | 2025-09-03 |
| Pacific Private Credit Fund III L. P. Organization | indirect ownership interest | — | 2025-09-03 |
| Teacher's Retirement System Of The State Of Illinois Organization | indirect ownership interest | — | 2025-09-03 |
| Dbaz Management, LLC Organization | operational/managerial control | — | 2025-01-01 |
| Resolve Of Phoenix Post Acute, LLC Organization | operational/managerial control | — | 2025-01-01 |
| Cohen, Yaakov Individual | adp of the snf | — | 2025-01-01 |
| Feliciano, Elma Individual | adp of the snf | — | 2025-01-01 |
| Feliciano, Jose Individual | adp of the snf | — | 2025-12-03 |
| Garcia, Anselmo Individual | adp of the snf | — | 2026-04-01 |
| Hasan, Omair Individual | adp of the snf | — | 2026-05-01 |
| Nassour, William Individual | adp of the snf | — | 2025-08-01 |
| Seif, Yehoshua Individual | adp of the snf | — | 2025-01-01 |
| Seif, Yehoshua Individual | corporate officer | — | 2025-01-29 |
| Smith, Eric Individual | corporate officer | — | 2025-01-29 |
| Smith, Eric Individual | indirect ownership interest | — | 2025-09-03 |
| Cohen, Yaakov Individual | operational/managerial control | — | 2025-01-01 |
| Feliciano, Elma Individual | operational/managerial control | — | 2025-01-01 |
| Feliciano, Jose Individual | operational/managerial control | — | 2025-12-03 |
| Garcia, Anselmo Individual | operational/managerial control | — | 2025-04-01 |
| Hasan, Omair Individual | operational/managerial control | — | 2026-05-01 |
| Nassour, William Individual | operational/managerial control | — | 2025-08-01 |
| Seif, Yehoshua Individual | operational/managerial control | — | 2025-01-29 |
| Smith, Eric Individual | operational/managerial control | — | 2025-01-29 |
What changed
Nothing has changed in this record since it was first loaded. The next CMS refresh is the next chance.
Tell me when this record changes
One email when the monthly CMS refresh brings a new citation, a fine or payment denial, a rating change, a flag, or a change of ownership for Diamondback Healthcare Center.
Source: Centers for Medicare & Medicaid Services, Provider Data Catalog (public domain), files dated 2026-08-01. Ratings are CMS’s; citations are state surveyors’ findings; nothing here is estimated or a recommendation. Every nursing home in Maricopa County.