Home › Markets › California › Bay Marina Post Acute
Who owns Bay Marina Post Acute?
Ownership resolution: Structurally distinct
Facility snapshot
| CCN | 056280 |
| Facility type | Skilled Nursing Facility |
| City | Oakland |
| County | Alameda |
| State | California |
| Certified beds | 94 |
| Occupancy | 98% |
| CMS overall rating | 3 of 5 |
| Ownership type | For profit - Limited Liability company |
| Operator | ROCKPORT ADMINISTRATIVE SERVICES, LLC |
| Owner of record | ROCKPORT ADMINISTRATIVE SERVICES, LLC |
| Corporate family | ROCKPORT ADMINISTRATIVE SERVICES, LLC |
| CMS chain | CORPORATE INTERFACE SERVICES |
| Ownership confidence | Structurally distinct — Control and property ownership, or CMS's chain and our resolved family, describe different relationships. |
Ownership structure
↓
↓
Why this facility is linked to ROCKPORT ADMINISTRATIVE SERVICES, LLC
The grouping rests on the following public evidence:
- the entities appear together on the same facility
- the entities control an overlapping set of facilities
- the same individuals hold governance roles at both entities
Corporate families are WhoOwnsCare analysis derived from CMS filings, not a CMS designation. Individuals are used as evidence and are never named.
What CMS records
CMS lists this facility under the chain CORPORATE INTERFACE SERVICES, reported at 41 facilities nationally. WhoOwnsCare groups entities by resolved ownership evidence, which can produce a different boundary — CMS is a comparison source here, not an authority we defer to.
Ownership changes for Bay Marina Post Acute
| Effective | Acquiring entity | Prior entity | Type |
|---|---|---|---|
| 2023-10-11 | BROOKDALE HEALTHCARE & WELLNESS CENTRE LP | WINDSOR OAKRIDGE CARE CENTER, LLC | CHANGE OF OWNERSHIP |
Recorded Medicare changes of ownership (CHOW). CMS's CHOW file lags, so recent quarters are incomplete.
Financial and operating signals
| Operating margin (FY2023) | -20.7% |
| Agency cost per $1 of employee salary | 0.07× |
| Medicaid share of resident days | 82% |
| Occupancy of certified beds | 98% |
| Nurse hours per resident day | 4.02 |
| Health deficiencies on record | 53 |
| Civil monetary penalties | $22,584 |
| Distress index | 38 / 100 (stable) |
Cost report figures are final through FY2023 — roughly a two-year lag. Payroll, occupancy and inspection data are current to 2026. A distress score is a screening signal, not a statement about quality of care.
Other facilities associated with ROCKPORT ADMINISTRATIVE SERVICES, LLC
- Oxnard Manor Healthcare Center — Oxnard, CA
- Mesa Verde Post Acute Care Center — Costa Mesa, CA
- Las Flores Convalescent Hospital — Gardena, CA
- Amaya Springs Health Care Center — Spring Valley, CA
- Brighton Place San Diego — San Diego, CA
- Brighton Place Spring Valley — Spring Valley, CA
- California Nursing & Rehabilitation Center — Palm Springs, CA
- The Pavilion at Ocean Point — San Diego, CA
View all 75 facilities associated with ROCKPORT ADMINISTRATIVE SERVICES, LLC
Common questions
Who owns Bay Marina Post Acute?
WhoOwnsCare resolves the facility's ownership filings to ROCKPORT ADMINISTRATIVE SERVICES, LLC (corroborated confidence).
Who operates Bay Marina Post Acute?
ROCKPORT ADMINISTRATIVE SERVICES, LLC appears with operating or controlling responsibility on the CMS filing.
Is Bay Marina Post Acute part of a chain?
Yes. ROCKPORT ADMINISTRATIVE SERVICES, LLC is associated with 75 facilities across the markets WhoOwnsCare currently covers.
Has Bay Marina Post Acute changed ownership?
Yes — the most recent recorded change of ownership took effect 2023-10-11.
Sources
CMS Medicare enrollment and ownership files, Care Compare provider information, Payroll Based Journal, Medicare cost reports (HCRIS), change of ownership records. Data vintage July–August 2026. Full methodology.