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Assisted livingFAID #780861

Sage Mountain Senior Housing Partners

3499 GRANDE VISTA DR, THOUSAND OAKS, CA, 91320
(949) 485-2022
145 licensed beds

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Photo of SAGE MOUNTAIN SENIOR HOUSING PARTNERS, LLC
Photo via Google · Sage Mountain

Address

3499 Grande Vista Dr
Thousand Oaks, CA 91320
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What we can show you for free.
Bed capacity
145
State license
565802462
Care type
Assisted living
County
Ventura
Facility name
Sage Mountain Senior Housing Partners
Street address
3499 GRANDE VISTA DR
City / state / ZIP
Thousand Oaks, CA 91320
Phone
(949) 485-2022
State license #
565802462

Sage Mountain Senior Housing Partners is a licensed assisted living community in Thousand Oaks, California. It is licensed for 145 beds — well above the median for assisted living communities in California (6 beds).

It is one of 94 senior care facilities in Thousand Oaks 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 the federal NPI registry (NPPES), 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.

Ownership & operator

Operator / owner
Stacy Randels

Services & coverage

Licensed beds
145
Licensed as
RCFE
Wheelchair accessible
entrance and parking
Visiting hours
Monday: 9:00 AM – 6:00 PM · Tuesday: 9:00 AM – 6:00 PM · Wednesday: 9:00 AM – 6:00 PM · Thursday: 9:00 AM – 6:00 PM · Friday: 9:00 AM – 6:00 PM · Saturday: Closed · Sunday: Closed
Compiled from Federal NPI Registry (NPPES); hours/accessibility via Google · last verified 2026-08-29. Facilities can submit a correction.
What people say on Google.
4.055 ratings on Google
★Kari Stokes · 2025-11-26 · via Google

“We have had a terrible experience at Sage Mountain. We were promised care but care was neglected. After only 2 weeks there, our father got a terrible UTI due to catheter neglect. We saw with our own eyes caregivers unaware how to provide care. On more than one occasion, we, family members had to show caregivers how to provide simple care. We were advised by our private in-home health care RNs and …”

★★★★Jolie Mcnulty · 2026-06-15 · via Google

“It is a lovely place. I have a nice view of Sage Mountain from my studio apartment. The food is vvery good, and the staff is kind and friendly. However there are some issues thst are a problem such as who does the laundry? It is dificult to get answeres to some questions.”

★★★★★Marla Baker · 2024-11-28 · via Google

“My dad is a resident at Sage and he loves it there. The staff and facilities are excellent. Christian, the director, goes above and beyond to make sure the residents are treated with care and compassion. The facility is beautiful and well maintained, the rooms are bright and clean and the grounds are lovely. The chef prepares 5 star meals that are always delicious. My dad says the staff know …”

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
Federal NPI Registry (NPPES)
npiregistry.cms.hhs.gov
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