Every new Connecticut business filing, every dayMari Cherie Sperling, M.D.
Mari Sperling, Principal
Mari Cherie Sperling, M.D. is a board-certified psychiatrist practicing in Middlebury, Connecticut. Her practice is located at 530 Middlebury Rd, Ste 206B, and she is affiliated with Danbury Hospital. Patient reviews and professional profiles confirm her specialty in psychiatry.
Filed November 20, 2025 · Middlebury, CT · New Haven County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3327989 · Retrieved July 27, 2026
About Mari Cherie Sperling, M.D.
Mari Cherie Sperling, M.D. PLLC was filed in Connecticut on November 20, 2025, with a principal address in Middlebury. The business is led by Mari Sperling as Principal. Its website was live when we first saw it 249 days after filing, and the site matched the filing name and address. We estimate annual revenue between $100,000 and $1 million and a team of 1 to 5 employees. No annual report or EIN is on file yet.
- Filed in Connecticut on November 20, 2025.
- Principal Mari Sperling is listed as the owner.
- Website was confirmed to match the business name and address.
- We estimate revenue of $100K-$1M and 1-5 employees.
- 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 8 new businesses registered in Middlebury in November 2025, one of 2 healthcare businesses.
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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.
Officers / Authorized Persons
Frequently Asked Questions
When was Mari Cherie Sperling, M.D. registered?
Mari Cherie Sperling, M.D. was registered as LLC on November 20, 2025 in Connecticut.
Where is Mari Cherie Sperling, M.D. located?
Mari Cherie Sperling, M.D. is based in Middlebury, CT, 06762-2555, in New Haven County.
What type of business is Mari Cherie Sperling, M.D.?
Mari Cherie Sperling, M.D. is classified as a healthcare business (psychiatry).
Does Mari Cherie Sperling, M.D. have an EIN on file?
No EIN was found on file for Mari Cherie Sperling, M.D. at the time of registration.
Who Sells to This Business
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