License Verification APIs
Real-time professional license verification across all 50 states. Healthcare, construction, finance, and more.
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Construction & Trades
General Contractors
Contractor License Verification API
Electricians
Electrician License Verification API
Plumbers
Plumber License Verification API
HVAC Technicians
HVAC License Verification API
Real Estate & Finance
Real Estate Agents
Real Estate License Verification API
Insurance Agents
Insurance Agent License Verification API
Mortgage Brokers
Mortgage License Verification API
Real Estate Appraisers
Appraiser License Verification API
Professional Services
CPAs & Accountants
CPA License Verification API
Lawyers & Attorneys
Attorney License Verification API
Architects
Architect License Verification API
Professional Engineers
PE License Verification API
All Professions
15 profession types with license verification
Architects
50 states
CPAs & Accountants
50 states
Electricians
48 states
General Contractors
50 states
HVAC Technicians
42 states
Insurance Agents
50 states
Lawyers & Attorneys
50 states
Mortgage Brokers
50 states
Pharmacists
50 states
Physicians
50 states
Plumbers
45 states
Professional Engineers
50 states
Real Estate Agents
50 states
Real Estate Appraisers
50 states
Registered Nurses
50 states
How CHIRON Works
Verify any professional license in three steps
Submit Request
Provide the license number, state, and professional name via our REST API
Real-Time Lookup
CHIRON queries the appropriate licensing board or registry in real-time
Get Results
Receive license status, expiration, and any disciplinary actions instantly
Verify any license
Start verifying professional licenses across all 50 states with a single API integration.