Madeleine O'Connell
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Madeleine O'Connell's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Madeleine O'Connell is a nurse practitioner in Boston, Massachusetts
Madeleine O'Connell practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Madeleine O'Connell's NPI, 1699489963, was assigned on January 10, 2023. Madeleine O'Connell holds Massachusetts license RN2361971.
- NPI
- 1699489963NPI Registry (opens in a new tab)
- NPI enumeration date
- January 10, 2023
- NPI status
- Active
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Madeleine O'Connell practices at Massachusetts General Hospital in Boston, Massachusetts
Madeleine O'Connell's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Madeleine O'Connell is affiliated with 1 site of care and 2 medical groups
Madeleine O'Connell's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Madeleine O'Connell to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Madeleine O'Connell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Madeleine O'Connell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Madeleine O'Connell is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Madeleine O'Connell's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Madeleine O'Connell is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Madeleine O'Connell
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Madeleine O'Connell's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Madeleine O'Connell's median patient age at 65, with 25% women.
Madeleine O'Connell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Sources for Madeleine O'Connell's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Madeleine O'Connell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Madeleine O'Connell's NPI number?
Madeleine O'Connell's NPI number is 1699489963. It was assigned on January 10, 2023, and it is active in the NPI Registry.
What does Madeleine O'Connell specialize in?
Madeleine O'Connell is a nurse practitioner in Boston, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Madeleine O'Connell practice?
Madeleine O'Connell practices at 55 Fruit Street, Boston, MA 02114. Madeleine O'Connell's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Madeleine O'Connell to 1 medical group, and a free account names each one.
What is Madeleine O'Connell's office phone number?
The practice phone on file for Madeleine O'Connell is (617) 726-2000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Madeleine O'Connell's email address?
Dmand AI checks professional and personal email addresses for Madeleine O'Connell through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Madeleine O'Connell's medical license number?
Madeleine O'Connell holds Massachusetts license RN2361971.
Which hospitals is Madeleine O'Connell affiliated with?
Madeleine O'Connell practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Madeleine O'Connell part of?
Madeleine O'Connell is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Madeleine O'Connell to 1 more medical group, named with a free account.
Who does Madeleine O'Connell practice with?
Dmand AI links 4,923 HCPs to Madeleine O'Connell's primary medical group, 404 of them nurse practitioners. A free account lists them, with verified contacts.
How long has Madeleine O'Connell been practicing?
Madeleine O'Connell graduated from medical school in 2025, 1 years ago.
What EHR does Madeleine O'Connell's practice use?
Dmand AI tracks the EHR system at Massachusetts General Hospital and at 1 medical group. The vendor and product are available with a free Dmand AI account.
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