Assisted livingFAID #771811
Best Care Guest Home
817 S OAKS AVENUE, ONTARIO, CA, 91762
(909) 638-8871
14 licensed beds
Public record summary
What we can show you for free.
Bed capacity
14
State license
361880991
Care type
Assisted living
State
CA
Facility name
Best Care Guest Home
Legal entity
Sta Clara Inc
Street address
817 S OAKS AVENUE
City / state / ZIP
ONTARIO, CA 91762
Phone
(909) 638-8871
Website
—
State license #
361880991
About Best Care Guest Home
Best Care Guest Home is a licensed assisted living community in Ontario, California. It is licensed for 14 beds — well above the median for assisted living communities in California (6 beds).
It is one of 29 senior care facilities in Ontario and 8,931 assisted living communities across California. Families comparing options should weigh inspection history, ownership record, and litigation — not just the tour — before deciding.
This listing was verified against the federal NPI registry (NPPES) on August 27, 2026. Background reports are compiled from primary sources — state inspection files, federal CMS data, corporate registrations, and court records — at the time of order.
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Original records
Sources we pull for this facility.
Source
CA DHS
Public licensing record
Updated weekly
Source
CMS Nursing Home Compare
data.cms.gov
Updated quarterly
Source
Secretary of State filings
Entity & officer search
On generation
Source
PACER federal dockets
pacer.uscourts.gov
On generation