Every new New York business filing, every dayFrumkin Cardiorenal
FRUMKIN CARDIORENAL LLC, Registered Agent
Dr. William Frumkin is a board-certified cardiologist practicing in New York, specializing in heart disease prevention, diagnosis, and treatment. The LLC FRUMKIN CARDIORENAL LLC appears to be his practice entity, with a principal address in Great Neck, NY. His profile on AllUSCardiologists lists a 5/5 patient rating.
Filed March 26, 2026 · Great Neck, NY · Nassau County
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New York Department of State, Division of Corporations · Entity 7871017 · Retrieved May 6, 2026
About Frumkin Cardiorenal
FRUMKIN CARDIORENAL LLC is a New York cardiology practice filed on March 26, 2026, listing itself as its own registered agent. The domain was registered 46 days before filing, on February 8, 2026, via Hosting Concepts B.V. d/b/a Registrar.eu. Its modern website confirmed the filing name and address. We estimate revenue under $100,000 and 1-5 employees. No annual report or EIN on file yet.
- Domain registered 46 days before the New York filing date.
- The company is listed as its own registered agent.
- Modern website confirmed the filing name and address.
- We estimate revenue under $100,000 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 133 new businesses registered in Great Neck in March 2026, and the only healthcare 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 Frumkin Cardiorenal registered?
Frumkin Cardiorenal was registered as LLC on March 26, 2026 in New York.
Where is Frumkin Cardiorenal located?
Frumkin Cardiorenal is based in Great Neck, NY, 11024, in Nassau County.
What type of business is Frumkin Cardiorenal?
Frumkin Cardiorenal is classified as a healthcare business (cardiology).
Does Frumkin Cardiorenal have an EIN on file?
No EIN was found on file for Frumkin Cardiorenal at the time of registration.
Who Sells to This Business
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