Every new Connecticut business filing, every dayOak Mountain Therapy & Training Collective
Katherine O�Leary, Principal
Oak Mountain Therapy & Training Collective is a mental health practice located at 22 Bayview Ave, Stonington, CT, offering holistic mental health treatment. The website specifies specialization in trauma treatment for adults, play therapy for children, and couples and family therapy. The practice is led by Katherine O'Leary, who is listed as the principal on the LLC filing.
Filed May 5, 2026 · Stonington, CT · New London County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3437303 · Retrieved July 26, 2026
About Oak Mountain Therapy & Training Collective
Oak Mountain Therapy & Training Collective Limited Liability Company is a Connecticut firm in holistic therapy and counseling, filed on May 5, 2026. Its domain was registered 461 days before filing, on January 29, 2025, through Wix, and the site was built with the Wix Website Builder. Principal Katherine O'Leary is listed as the owner. The modern website confirmed the filing name and address. First seen by DayOneLead 82 days after filing. No annual report or EIN on file yet. We estimate its revenue is between $100,000 and $1 million and it has 6 to 25 employees.
- Domain registered 461 days before the filing date.
- Website built with Wix Website Builder and confirmed to match the filing.
- Principal Katherine O'Leary is the owner.
- First seen by DayOneLead 82 days after filing.
- Brick-and-mortar footprint with a modern website.
- No annual report or EIN on file yet.
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 23, 2026.
One of 6 new businesses registered in Stonington in May 2026, and the only mental health services business registered there that month.
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Filing Details
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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.
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Frequently Asked Questions
When was Oak Mountain Therapy & Training Collective registered?
Oak Mountain Therapy & Training Collective was registered as LLC on May 5, 2026 in Connecticut.
Where is Oak Mountain Therapy & Training Collective located?
Oak Mountain Therapy & Training Collective is based in Stonington, CT, 06378-1142, in New London County.
What type of business is Oak Mountain Therapy & Training Collective?
Oak Mountain Therapy & Training Collective is classified as a mental health services business (holistic therapy & counseling).
Does Oak Mountain Therapy & Training Collective have an EIN on file?
No EIN was found on file for Oak Mountain Therapy & Training Collective at the time of registration.
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