DR. LIAM JOSEPH O'HALLORAN M.D. NPI 1093511404

NPI Information

  • NPI: 1093511404
  • Provider Name: DR. LIAM JOSEPH O'HALLORAN, M.D.
  • Classification: Student in an Organized Health Care Education/Training Program - 390200000X
  • Entity Type: Individual
  • Address: DEPARTMENT OF RADIOLOGY
    300 LONGWOOD AVE, BOSTON CHILDREN'S HOSPITAL
    BOSTON, MA
    ZIP 02115
  • Phone: (617) 355-6290

Map and Directions

Get Directions

NPI Details

DR. Liam Joseph O'halloran, M.D. is a student in an organized health care education training program in Boston, MA. The provider is an individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care. DR. Liam Joseph O'halloran, M.D. NPI is 1093511404. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

DEPARTMENT OF RADIOLOGY
300 LONGWOOD AVE, BOSTON CHILDREN'S HOSPITAL
BOSTON, MA
ZIP 02115
Phone: (617) 355-6290

The enumeration date for this NPI number is 2/25/2025 and was last updated on 8/27/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1390200000XStudent in an Organized Health Care Education/Training ProgramYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.