Madeleine O'Leary, MD
NPI 1467193417 · Student in an Organized Health Care Education/Training Program · Worcester, MA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeleine O'Leary, MD is a Student in an Organized Health Care Education/Training Program provider in Worcester, MA (NPI 1467193417).
Provider details
- NPI number
- 1467193417
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- 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
4 yrs 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
- 2022-04-05
- Last updated
- 2022-04-05
- Certified
- 2022-04-04
Frequently asked questions
- What is Madeleine O'Leary's NPI number?
- Madeleine O'Leary's National Provider Identifier (NPI) is 1467193417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeleine O'Leary's specialty?
- Madeleine O'Leary 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 Madeleine O'Leary located?
- Madeleine O'Leary's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Madeleine O'Leary's phone number?
- The practice phone number listed in the NPPES registry for Madeleine O'Leary is (508) 334-1000.
- Does Madeleine O'Leary accept Medicare?
- Madeleine O'Leary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madeleine O'Leary's NPI active?
- Yes — Madeleine O'Leary's NPI (1467193417) is active in the NPPES registry as of the last update on 2022-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.