Medical PracticeCardiovascular DiseaseActiveVerified

Mark Goleski

Mark J Goleski, Registered Agent

Mark Goleski, MD is a cardiovascular disease specialist practicing in Los Angeles, CA. The Vitals profile provides a phone number and address at 1530 Hillhurst Ave, Los Angeles, CA 90027. The NPI number 1720247802 confirms licensure. The LLC filing indicates a California-based medical practice.

Filed November 6, 2025 · Glendale, CA · Los Angeles County

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Source

California Secretary of State (bizfile Online) · Entity B20250373991 · Retrieved May 14, 2026

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About Mark Goleski

Mark Goleski, MD is a California corporation filed on November 6, 2025, by the owner/officer personally, who also serves as the registered agent. The practice is located in Glendale, California, and provides cardiovascular medicine. Its domain was registered at GoDaddy on July 26, 2003, over 22 years before the filing, and the website is live and modern. No annual report or EIN on file yet. We estimate annual revenue of $100K-$1M and 1-5 employees, based on a single-physician cardiology practice with 18 years of experience and two office locations, typical for a mid-career specialist.

  • Domain registered 22 years before the filing date, indicating a long-standing online presence.
  • Filed personally by the owner/officer, not through a service.
  • 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 22, 2026.

One of 84 new businesses registered in Glendale in November 2025, one of 2 medical practice businesses.

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Filing Details

Entity NameMark Goleski, MD
Entity TypeCorp
Entity NumberB20250373991
Filing DateNovember 6, 2025
Principal AddressLocked
City / State / ZipGlendale, CA 91205
CountyLos Angeles
TimezonePacific (PT)
EIN on FileNo
Registered AgentMark J Goleski
Filed ViaSelf-filed (owner is the registered agent)
WebsiteYes · domain registered 8139 days before filing · registrar GoDaddy
Website BuildModern
Annual ReportNot yet filed
Estimated Revenue$100K-$1M (estimate)
Estimated Employees1-5 (estimate)
FootprintBrick and mortar (estimate)
First Recorded by DayOneLeadMay 14, 2026 (189 days after filing)

Verified Business Profile

SubcategoryCardiovascular Disease

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
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Frequently Asked Questions

When was Mark Goleski registered?

Mark Goleski was registered as Corp on November 6, 2025 in California.

Where is Mark Goleski located?

Mark Goleski is based in Glendale, CA, 91205, in Los Angeles County.

What type of business is Mark Goleski?

Mark Goleski is classified as a medical practice business (cardiovascular disease).

Does Mark Goleski have an EIN on file?

No EIN was found on file for Mark Goleski at the time of registration.

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