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Who owns Ontario Grove Healthcare & Wellness Centre, LP in Ontario, California?

Ontario Grove Healthcare & Wellness Centre, LP is a Medicare-certified skilled nursing facility in Ontario, California. WhoOwnsCare resolves the facility's operating organisation to ROCKPORT ADMINISTRATIVE SERVICES, LLC, which controls 75 facilities across the markets we cover. The resolution is based on federal CMS ownership and enrollment records.

Ownership resolution: Structurally distinct

Facility snapshot

CCN	055693
Facility type	Skilled Nursing Facility
City	Ontario
County	San Bernardino
State	California
Certified beds	59
CMS overall rating	3 of 5
Ownership type	For profit - Partnership
Corporate family	ROCKPORT ADMINISTRATIVE SERVICES, LLC

Ownership changes for Ontario Grove Healthcare & Wellness Centre, LP

1 recorded change of ownership is on file for this facility; the most recent took effect 2023-10-11. The acquiring and prior entities, transaction types and complete history are part of the paid intelligence below.

Corporate family

This facility is part of the ROCKPORT ADMINISTRATIVE SERVICES, LLC corporate family. The complete portfolio mapping, related legal entities and transaction history are part of the paid intelligence below.

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The complete ownership structure and operating entities, ownership percentages and association dates, the full recorded change-of-ownership history, financial and staffing indicators, distress analysis, and corporate-family context for this facility and every facility in California.

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Common questions

Who owns Ontario Grove Healthcare & Wellness Centre, LP?

WhoOwnsCare resolves the facility's ownership filings to ROCKPORT ADMINISTRATIVE SERVICES, LLC (corroborated confidence).

Is Ontario Grove Healthcare & Wellness Centre, LP part of a chain?

Yes. ROCKPORT ADMINISTRATIVE SERVICES, LLC is associated with 75 facilities across the markets WhoOwnsCare currently covers.

Has Ontario Grove Healthcare & Wellness Centre, LP 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.