Every new Florida business filing, every dayMuehlenbein
Stephen J. Muehlenbein, DR
Stephen J. Muehlenbein, M.D. is a radiologist based in Naples, Florida, practicing at 700 Goodlette Rd. The LLC MUEHLENBEIN PLLC serves as the professional entity for his medical practice. Multiple medical directories list his credentials and location, confirming an active radiology practice.
Filed May 26, 2026 · Naples, FL · Collier County
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Florida Division of Corporations (Sunbiz) · Entity L26000290222 · Retrieved May 30, 2026
About Muehlenbein
MUEHLENBEIN PLLC is a Florida radiology practice filed on May 26, 2026, by owner Stephen J. Muehlenbein, a doctor, who used an individual registered agent named EIN (not the owner and not a formation service). The company was first seen on May 30, just four days after filing, and its website was already live and confirmed to match the filing name and address. The site is modern and built with Divi, a WordPress theme. We estimate revenue between $1 million and $10 million and 1 to 5 employees. No annual report or EIN is on file yet.
- Filed by owner Stephen J. Muehlenbein, a doctor, using an individual registered agent not the owner and not a formation service.
- Website went live before filing was first seen, appearing within four days of the filing date.
- Website is modern and built with Divi, a WordPress theme, and confirmed to match the filing name and address.
- We estimate revenue between $1 million and $10 million and 1 to 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 761 new businesses registered in Naples in May 2026, and the only medical services 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.
Officers / Authorized Persons
Frequently Asked Questions
When was Muehlenbein registered?
Muehlenbein was registered as FLAL on May 26, 2026 in Florida.
Where is Muehlenbein located?
Muehlenbein is based in Naples, FL, 34119, in Collier County.
What type of business is Muehlenbein?
Muehlenbein is classified as a medical services business (radiology).
Is Muehlenbein still active?
According to the Florida Division of Corporations, Muehlenbein's current record status is "active".
Does Muehlenbein have an EIN on file?
No EIN was found on file for Muehlenbein at the time of registration.
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