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Assisted livingFAID #799403

Cardinal Point At Mariner Square

2431 MARINER SQUARE DR, ALAMEDA, CA, 94501
(510) 337-1033
153 licensed beds

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Photo of CARDINAL POINT AT MARINER SQUARE
Photo via Google · Cardinal Point

Address

2431 Mariner Square Dr
Alameda, CA 94501
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What we can show you for free.
Bed capacity
153
State license
15601222
Care type
Assisted living
County
Alameda
Facility name
Cardinal Point At Mariner Square
Street address
2431 MARINER SQUARE DR
City / state / ZIP
Alameda, CA 94501
Phone
(510) 337-1033
State license #
15601222

Cardinal Point At Mariner Square is a licensed assisted living community in Alameda, California. It is licensed for 153 beds — well above the median for assisted living communities in California (6 beds).

It is one of 16 senior care facilities in Alameda and 8,987 assisted living communities across California. Families comparing options should weigh inspection history, ownership record, and litigation — not just the tour — before deciding.

This listing draws on state and federal public records, and was last updated on August 29, 2026. Background reports are compiled from primary sources — state inspection files, federal CMS data, corporate registrations, and court records — at the time of order.

What the public record shows.

Services & coverage

Licensed beds
153
Licensed as
RCFE
Wheelchair accessible
entrance and parking
Visiting hours
Daily Open 24 hours
Compiled from California CDSS Community Care Licensing; hours/accessibility via Google · last verified 2026-08-29. Facilities can submit a correction.
What people say on Google.
4.929 ratings on Google
★★★★★John Relph · 2026-07-04 · via Google

“By far the most knowledgeable person I've met out of the five communities I visited and spoke to. Beautiful and joyful place. Darina was professional and very understanding of my mom's needs for her social life and care. Thank you!”

★★★★★Shirley Guggenheimer · 2026-02-11 · via Google

“Prior to considering living here I performed once a month at happy hour entertaining the residents. Found it most pleasant. Upon the death of my husband I found it diffuclt to live alone for 4 years in a big house. So I decided to move to a senior residence. Checking all the others I selected Cardinal Point as it's location is very much in my interest. So I'm here now and happy I did so.”

★★★★★Marilyn Price · 2025-12-30 · via Google

“My husband and I learned about this facility through neighbors who were invited for lunch a few months prior. The sales doctor gave us an excellent tour of the facility. She was welcoming and very knowledgeable about all aspects of the community. Every question was answered thoroughly, and it was clear how much all staff cares about the residents. The tour made us feel comfortable and well-informe…”

Ratings and reviews are from Google and reflect visitor opinions, not our verification. See all reviews on Google
What unlocks when you order.

Ownership & corporate history

Primary tier
Prior operators & transfers
Corporate network & affiliates
,
Owners' other facilities
· · 2 more

Inspection citations — last 5 years

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+ additional citations decoded in your full report.

Civil & criminal lawsuits

Advanced tier only
Active civil suits
#
Federal dockets
CDC infection data
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Citations, owner history, lawsuits — decoded into one PDF.
Sources we pull for this facility.
Source
California CDSS Community Care Licensing
Public licensing roster
Last verified 2026-08-29
Source
Google Business Profile
Photos, reviews & hours
Displayed with attribution · refreshed on re-run
Source
Secretary of State filings
Entity & officer search
Pulled when a report is ordered
Source
PACER federal dockets
pacer.uscourts.gov
Pulled when a report is ordered