Yale New Haven Hospital

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

Legal business name

YALE NEW HAVEN HOSPITAL

Practice address

20 York St
New Haven, CT 06510-3220

Phone

(203) 688-4242

NPI assigned

Apr 8, 2026

Last updated

Jun 18, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Marisa Ragonesi, APRNNPI 1689520033

Title

Transplant

Phone

(201) 602-0499

Specialties & licenses 1

Addresses

Other identifiers 1

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Marisa Ragonesi

  • Family Nurse Practitioner
  • New Haven, CT
  • NPI 1689520033
  NPD Authorized official

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

{
    "created_epoch": "1775606400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781740800000",
    "number": "1952243974",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220"
        },
        {
            "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": [],
    "basic": {
        "organization_name": "YALE NEW HAVEN HOSPITAL",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-08",
        "last_updated": "2026-06-18",
        "certification_date": "2026-06-18",
        "status": "A",
        "authorized_official_last_name": "RAGONESI",
        "authorized_official_first_name": "MARISA",
        "authorized_official_title_or_position": "TRANSPLANT",
        "authorized_official_telephone_number": "201-602-0499",
        "authorized_official_credential": "APRN"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "12.017366",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Yale New Haven Hospital
• Yale New Haven Hospital
• Yale New Haven Hospital
• Yale New Haven Hospital
• Yale New Haven Hospital
• Yale New Haven Hospital - SRC
• Yale Parenting and Child Conduct Clinic
• Yale Psychiatric Hospital
• Yale Surgical Orthotics & Prosthetics, LLC
• Yale Univ School of Medicine

• Family Nurse Practitioner in New Haven, CT
• Providers in New Haven, CT by specialty
• Family Nurse Practitioner in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.