Liam O'Halloran, M.D.
NPI 1093511404 · Student in an Organized Health Care Education/Training Program · Boston, MA
Liam O'Halloran, M.D. is a Student in an Organized Health Care Education/Training Program provider in Boston, MA (NPI 1093511404).
Provider details
- NPI number
- 1093511404
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-02-25
- Last updated
- 2025-08-27
Frequently asked questions
- What is Liam O'Halloran's NPI number?
- Liam O'Halloran's National Provider Identifier (NPI) is 1093511404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liam O'Halloran's specialty?
- Liam O'Halloran is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Liam O'Halloran located?
- Liam O'Halloran's practice location on file with NPPES is Department of Radiology, Boston, MA 02115.
- What is Liam O'Halloran's phone number?
- The practice phone number listed in the NPPES registry for Liam O'Halloran is (617) 355-6290.
- Is Liam O'Halloran's NPI active?
- Yes — Liam O'Halloran's NPI (1093511404) is active in the NPPES registry as of the last update on 2025-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.