HealthcareDental CareActiveVerified

Opencare

Marc Mann M.D., Principal

Open Care, PLLC is a healthcare practice based in New Haven, Connecticut, as indicated by the filing's principal address at 470 James St, Suite 007. The involvement of medical doctors Marc Mann M.D. and Suzanne Lagarde M.D. as principals further confirms its focus on medical care.

Filed March 16, 2026 · New Haven, CT · New Haven County

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Source

Connecticut Secretary of the State (business.ct.gov) · Entity 3399591 · Retrieved July 27, 2026

Search the registry for 3399591 ›JSON record ›

About Opencare

Open Care, PLLC filed in Connecticut on March 16, 2026, as a dental care provider. The company lists seven principals, including Marc Mann M.D., John DeStefano, Jr., Marcella Nunez-Smith, M.D., M.H.S., Suzanne Lagarde M.D., and William Ginsberg. Its domain was registered 9,958 days before filing, on December 10, 1998, through Network Solutions, and the modern website matches the filing's name and address. No annual report or EIN on file yet. We estimate revenue between $10M and $50M and 26 to 100 employees, with an online-only footprint.

  • Domain registered 9,958 days before the filing date.
  • Filed with seven principals, including medical professionals.
  • Website identity confirmed, matching the filing's name and address.
  • Modern website quality.
  • No annual report or EIN on file yet.
  • We estimate revenue of $10M-$50M and 26-100 employees.

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 157 new businesses registered in New Haven in March 2026, one of 2 healthcare businesses.

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Filing Details

Entity NameOpen Care, PLLC
Entity TypeLLC
Entity Number3399591
Filing DateMarch 16, 2026
Principal AddressLocked
City / State / ZipNew Haven, CT 06513-3068
CountyNew Haven
TimezoneEastern (ET)
EIN on FileNo
WebsiteYes · domain registered 9958 days before filing · registrar Domain - Network Solutions
Website BuildModern
Annual ReportNot yet filed
Estimated Revenue$10M-$50M (estimate)
Estimated Employees26-100 (estimate)
FootprintOnline only (estimate)
First Recorded by DayOneLeadJuly 27, 2026 (133 days after filing)

Verified Business Profile

SubcategoryDental Care

Contact Information

WebsiteLocked
PhoneLocked
EmailLocked
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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.

Domain RegisteredLocked
Domain AgeLocked
RegistrarLocked
Website PlatformLocked
Start Free TrialDomain and website data is included with a free trial.

Officers / Authorized Persons

J
John DeStefano, Jr.
Principal
Address locked
S
Suzanne Lagarde M.D.
Principal
Address locked
W
William Ginsberg
Principal
Address locked
M
Marc Mann M.D.
Principal
Address locked
S
Suzanne Lagarde M.D.
Principal
Address locked
M
Marcella Nunez-Smith, M.D., M. H.S.
Principal
Address locked
M
Marc Mann, M.D.
Principal
Address locked

Frequently Asked Questions

When was Opencare registered?

Opencare was registered as LLC on March 16, 2026 in Connecticut.

Where is Opencare located?

Opencare is based in New Haven, CT, 06513-3068, in New Haven County.

What type of business is Opencare?

Opencare is classified as a healthcare business (dental care).

Does Opencare have an EIN on file?

No EIN was found on file for Opencare 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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