Appraiser Registry Report

THOMAS O'BRIEN

0Credentials
0With Disciplinary Action

How do I update credentials?

Contact the state agency directly

  • To update any information listed
  • For additional information regarding registration not listed here
Print

1District of Columbia

First Name THOMAS
Middle Name
Last NameO'BRIEN
Name Suffix
Company Name
Street SINGLE SOURCE VALUATIONS, LLC PO BOX 773
City HUNTINGTOWN
State MD
Zip 20639
County CALVERT
Telephone 410-414-9777
Status Inactive
Credential Number RA00435
Credential Type Licensed
Effective Date of Credential 02-28-1996
Expiration Date of Credential 02-28-1996
Conforms to AQB Yes
Future Effective Date
Future Expiration Date
District of Columbia Website
https://dlcp.dc.gov/realestateappraisers
District of Columbia Email
State Data Last Updated On
Disciplinary and Other Actions The National Registry reports as public information active disciplinary actions that limit an appraiser’s ability to appraise (current revocations, suspensions, and voluntary surrenders in lieu of discipline).
Discipline Action Type Effective Date Ending Date
Temporary Discipline Actions
Temporary Practice Number State License ID State Action Description End Date State Date Issuing State

1District of Columbia

First Name THOMAS
Middle Name
Last NameO'BRIEN
Name Suffix
Company Name
Street 8918 CHESAPEAKE LIGHTHOUSE
City NORTH BEACH
State MD
Zip 20714
County ANNE ARUNDEL
Telephone 301-855-0095
Status Inactive
Credential Number RA0000435
Credential Type Licensed
Effective Date of Credential 02-28-1996
Expiration Date of Credential 02-28-1996
Conforms to AQB Yes
Future Effective Date
Future Expiration Date
District of Columbia Website
https://dlcp.dc.gov/realestateappraisers
District of Columbia Email
State Data Last Updated On
Disciplinary and Other Actions The National Registry reports as public information active disciplinary actions that limit an appraiser’s ability to appraise (current revocations, suspensions, and voluntary surrenders in lieu of discipline).
Discipline Action Type Effective Date Ending Date
Temporary Discipline Actions
Temporary Practice Number State License ID State Action Description End Date State Date Issuing State

1District of Columbia

First Name THOMAS
Middle NameP
Last NameO'BRIEN
Name Suffix
Company Name
Street SINGLE SOURCE VALUATIONS, LLC
City HUNTINGTOWN
State MD
Zip 20639
County CALVERT
Telephone
Status Active
Credential Number CR11593
Credential Type Certified Residential
Effective Date of Credential 11-17-2009
Expiration Date of Credential 02-29-2028
Conforms to AQB Yes
Future Effective Date
Future Expiration Date
District of Columbia Website
https://dlcp.dc.gov/realestateappraisers
District of Columbia Email
State Data Last Updated On
Disciplinary and Other Actions The National Registry reports as public information active disciplinary actions that limit an appraiser’s ability to appraise (current revocations, suspensions, and voluntary surrenders in lieu of discipline).
Discipline Action Type Effective Date Ending Date
Temporary Discipline Actions
Temporary Practice Number State License ID State Action Description End Date State Date Issuing State

1District of Columbia

First Name THOMAS
Middle NameP
Last NameO'BRIEN
Name Suffix
Company Name
Street SINGLE SOURCE VALUATIONS, LLC
City HUNTINGTOWN
State MD
Zip 20639
County CALVERT
Telephone
Status Inactive
Credential Number RA10528
Credential Type Licensed
Effective Date of Credential 02-13-2001
Expiration Date of Credential 02-28-2010
Conforms to AQB Yes
Future Effective Date
Future Expiration Date
District of Columbia Website
https://dlcp.dc.gov/realestateappraisers
District of Columbia Email
State Data Last Updated On
Disciplinary and Other Actions The National Registry reports as public information active disciplinary actions that limit an appraiser’s ability to appraise (current revocations, suspensions, and voluntary surrenders in lieu of discipline).
Discipline Action Type Effective Date Ending Date
Temporary Discipline Actions
Temporary Practice Number State License ID State Action Description End Date State Date Issuing State

1Virginia

First Name THOMAS
Middle NameP
Last NameO'BRIEN
Name Suffix
Company Name
Street 435 CROSS CREEK DR
City HUNTINGTOWN
State MD
Zip 20639
County CALVERT
Telephone
Status Inactive
Credential Number 4001005528
Credential Type Licensed
Effective Date of Credential 10-04-2000
Expiration Date of Credential 10-31-2010
Conforms to AQB Yes
Future Effective Date
Future Expiration Date
Virginia Website
https://www.dpor.virginia.gov/Boards/Appraisers
Virginia Email
State Data Last Updated On
Disciplinary and Other Actions The National Registry reports as public information active disciplinary actions that limit an appraiser’s ability to appraise (current revocations, suspensions, and voluntary surrenders in lieu of discipline).
Discipline Action Type Effective Date Ending Date
Temporary Discipline Actions
Temporary Practice Number State License ID State Action Description End Date State Date Issuing State

1Virginia

First Name THOMAS
Middle NamePATRICK
Last NameO'BRIEN
Name Suffix
Company Name
Street 435 CROSS CREEK DR
City HUNTINGTOWN
State MD
Zip 20639
County CALVERT
Telephone
Status Active
Credential Number 4001005528
Credential Type Certified Residential
Effective Date of Credential 02-23-2009
Expiration Date of Credential 10-31-2026
Conforms to AQB Yes
Future Effective Date
Future Expiration Date
Virginia Website
https://www.dpor.virginia.gov/Boards/Appraisers
Virginia Email
State Data Last Updated On
Disciplinary and Other Actions The National Registry reports as public information active disciplinary actions that limit an appraiser’s ability to appraise (current revocations, suspensions, and voluntary surrenders in lieu of discipline).
Discipline Action Type Effective Date Ending Date
Temporary Discipline Actions
Temporary Practice Number State License ID State Action Description End Date State Date Issuing State

1Maryland

First Name THOMAS
Middle NameP
Last NameO'BRIEN
Name Suffix
Company Name
Street 435 CROSS CREEK DRIVE
City HUNTINGTOWN
State MD
Zip 20639
County CALVERT
Telephone
Status Inactive
Credential Number 20010704
Credential Type Licensed
Effective Date of Credential 03-26-2007
Expiration Date of Credential 05-24-2010
Conforms to AQB Yes
Future Effective Date
Future Expiration Date
Maryland Website
https://dllr.state.md.us/license/reahi/
Maryland Email
State Data Last Updated On
Disciplinary and Other Actions The National Registry reports as public information active disciplinary actions that limit an appraiser’s ability to appraise (current revocations, suspensions, and voluntary surrenders in lieu of discipline).
Discipline Action Type Effective Date Ending Date
Temporary Discipline Actions
Temporary Practice Number State License ID State Action Description End Date State Date Issuing State

1Maryland

First Name THOMAS
Middle NamePATRICK
Last NameO'BRIEN
Name Suffix
Company Name
Street 435 CROSS CREEK DRIVE
City HUNTINGTOWN
State MD
Zip 20639
County Calvert
Telephone
Status Active
Credential Number 30010704
Credential Type Certified Residential
Effective Date of Credential 12-07-2025
Expiration Date of Credential 12-20-2028
Conforms to AQB Yes
Future Effective Date
Future Expiration Date
Maryland Website
https://dllr.state.md.us/license/reahi/
Maryland Email
State Data Last Updated On
Disciplinary and Other Actions The National Registry reports as public information active disciplinary actions that limit an appraiser’s ability to appraise (current revocations, suspensions, and voluntary surrenders in lieu of discipline).
Discipline Action Type Effective Date Ending Date
Temporary Discipline Actions
Temporary Practice Number State License ID State Action Description End Date State Date Issuing State