Every new California business filing, every dayWestfield Senior Living
ARSEN ANDREASYAN, Registered Agent
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.
Filed February 9, 2026 · Winnetka, CA · Los Angeles County
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California Secretary of State (bizfile Online) · Entity B20260069425 · Retrieved May 14, 2026
About Westfield Senior Living
7633 Mason LLC filed in California on February 9, 2026, as a senior living company focused on assisted living. The owner, Arsen Andreasyan, filed personally and serves as the registered agent. The domain was registered on April 28, 2016, through GoDaddy, about 10 years before filing. The owner name appears on 4 other entities. The website is modern. No annual report or EIN is on file yet. We estimate revenue under $100,000 and 1 to 5 employees, with a brick-and-mortar footprint.
- Domain registered 10 years before filing, suggesting prior planning.
- Owner filed personally and is the registered agent.
- Owner name appears on 4 other entities.
- Website is modern.
- No annual report or EIN on file yet.
- First seen by DayOneLead 94 days after filing.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 24, 2026.
One of 4 new businesses registered in Winnetka in February 2026, and the only senior living business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Frequently Asked Questions
When was Westfield Senior Living registered?
Westfield Senior Living was registered as LLC on February 9, 2026 in California.
Where is Westfield Senior Living located?
Westfield Senior Living is based in Winnetka, CA, 91306, in Los Angeles County.
What type of business is Westfield Senior Living?
Westfield Senior Living is classified as a senior living business (assisted living).
Does Westfield Senior Living have an EIN on file?
No EIN was found on file for Westfield Senior Living at the time of registration.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
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