Madeleine O'Connell
NPI 1699489963 · Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeleine O'Connell is a Nurse Practitioner provider in Boston, MA (NPI 1699489963).
Provider details
- NPI number
- 1699489963
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN2361971 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 75 Francis StBoston, MA 02115-6110Phone: (617) 724-4000
Registry dates
- Enumerated
- 2023-01-10
- Last updated
- 2025-09-12
- Certified
- 2025-09-12
Frequently asked questions
- What is Madeleine O'Connell's NPI number?
- Madeleine O'Connell's National Provider Identifier (NPI) is 1699489963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeleine O'Connell's specialty?
- Madeleine O'Connell is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Madeleine O'Connell located?
- Madeleine O'Connell's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Madeleine O'Connell's phone number?
- The practice phone number listed in the NPPES registry for Madeleine O'Connell is (617) 724-5610.
- Does Madeleine O'Connell accept Medicare?
- Madeleine O'Connell 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'Connell's NPI active?
- Yes — Madeleine O'Connell's NPI (1699489963) is active in the NPPES registry as of the last update on 2025-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.