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License Look Up

Nicholas Callahan

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

Current Date & Time 1/10/2026 10:47 PM

Status Active

Sub-Status

Compact/Multi-State Eligible

Sub-Category

Board Medical Board

License Type Doctor of Osteopathic Medicine (DO)

License Number 34.014321

License Issue Date 2/11/20

License Effective Date 12/9/25

License Expiration Date 2/11/28

City Mayfield Heights

State OH

Country United States

Board Action No

Specialties:

Current date & time: 1/10/2026 10:47 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.