License Verification Details

✕Have a licensing question? Contact your licensing board or check their website. Help desk representatives are not trained to answer licensing questions.

Technical Support - Help desk representatives are available to answer login or registration questions by calling (855) 405-5514 weekdays from 8:00 am to 5:00 pm EST.

Callers may experience extended wait times due to the high number of calls. If you’re unable to wait for a representative, you can leave a call back number.
If you’re experiencing technical issues with the eLicense website, make sure you are using Google Chrome or Mozilla Firefox as your browser on a desktop or laptop device.

License Look Up

Mark Cua Tan

The search results for the license holder are listed to the right.

Current Date & Time 4/2/2026 7:57 PM

Status Inactive

Sub-Status

Compact/Multi-State Eligible

Sub-Category

Board Medical Board

License Type Training Certificate (MD)

License Number 57.002550

License Issue Date 7/12/00

License Effective Date 9/14/00

License Expiration Date 6/30/01

City Akron

State OH

Country

Board Action No

Specialties:

Current date & time: 4/2/2026 7:57 PM

Disclaimer: The Joint Commission and NCQA consider on-line status information as fulfilling the primary source verification requirement for verification of licensure in compliance with their respective credentialing standards.