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New Senior Living Businesses in Winnetka, CA

1 senior living businesses recently registered in Winnetka, California.

Updated September 28, 2026 · Most recent business filing Feb 9, 2026

Total Filings

Feb 9, 2026

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About Senior Living Businesses in Winnetka

This page lists new senior living businesses registered in Winnetka, California. We currently track 1, sourced directly from the California Division of Corporations and refreshed daily as new senior living companies file.

Recent additions include Westfield Senior Living. The most recent senior living business filing was on Feb 9, 2026.

Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to senior living businesses in Winnetka, this is one of the freshest prospect lists in the market.

All Filings

Westfield Senior Living

Feb 9, 2026

Senior LivingVerifiedWinnetka, CA · Los Angeles Co.

7633 MASON LLC appears to be the property-holding entity for Westfield Senior Living, an assisted living community at 7633 Mason Ave in Winnetka, CA. The facility offers assisted living services, as listed on multiple care directories. The LLC was likely formed to own the real estate or manage the business operations.

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