Individual provider Active NPI

Madeleine Boyington, APRN

  • Neonatal Nurse Practitioner
  • New Haven, CT
National Provider Identifier
1023738754
Registry record updated Nov 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal Nurse PractitionerTaxonomy code 363LN0000X
License
10918 Issued in CT
Practice address
20 York St
New Haven, CT 06510-3220
Phone
(203) 688-4242
NPI assigned
Sep 1, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 7, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal Nurse Practitioner 363LN0000X 10918 CT Primary

Addresses

Primary practice location

20 York St
New Haven, CT 06510-3220

Mailing address

2 Yankee Glen Dr
Madison, CT 06443-2638

Other practice location 1

326 Washington St
Norwich, CT 06360-2740
Phone (860) 889-8331

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230727002995 CT Practitioner - Nurse Practitioner 5698136307 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Connecticut Children'S Specialty Group, Inc. CurrentSince Nov 10, 2025 Accepting new patients
Yale University CurrentSince Jul 1, 2023 Accepting new patients
Yale University CurrentSince Jul 1, 2023 Accepting new patients
Connecticut Children'S Specialty Group, Inc. CurrentSince Nov 10, 2025 Accepting new patients

Locations

282 Washington St
Hartford, CT 06106
Phone (860) 545-8950

10 Columbus Blvd
Hartford, CT 06106
Phone (860) 837-5619

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

50 Division St
New Haven, CT 06511
Phone (203) 785-2140

20 York St
North Haven, CT 06510
Phone (203) 688-2433

1 Park St
North Haven, CT 06504
Phone (203) 785-4643

326 Washington St
Norwich, CT 06360
Phone (860) 701-0140

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1661990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762473600000",
    "number": "1023738754",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 YANKEE GLEN DR",
            "city": "MADISON",
            "state": "CT",
            "postal_code": "064432638"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-688-4242"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "326 Washington St",
            "address_purpose": "LOCATION",
            "city": "Norwich",
            "state": "CT",
            "postal_code": "063602740",
            "country_code": "US",
            "telephone_number": "860-889-8331",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BOYINGTON",
        "first_name": "MADELEINE",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-09-01",
        "last_updated": "2025-11-07",
        "certification_date": "2025-11-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "CT",
            "license": "10918",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.