Individual provider Active NPI

Meghan Donna Ryan, NNP-BC

  • Neonatal Nurse Practitioner
  • Greenwich, CT
National Provider Identifier
1851611297
Registry record updated Jan 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal Nurse PractitionerTaxonomy code 363LN0000X
License
5710 Issued in CT
Practice address
5 Perryridge Rd
Greenwich, CT 06830-4608
Phone
(203) 863-3513
NPI assigned
Jun 8, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 15, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal Nurse Practitioner 363LN0000X RN1019248 DC
Neonatal Nurse Practitioner 363LN0000X 5710 CT Primary

Addresses

Primary practice location

5 Perryridge Rd
Greenwich, CT 06830-4608

Mailing address

5 Perryridge Rd
Greenwich, CT 06830-4608
Phone (203) 863-3513

Other names 1

  • Meghan Fleming Former name

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
I20260217001126 CT Practitioner - Nurse Practitioner 5496937336 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

50 Division St
New Haven, CT 06511-1936

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University CurrentSince Dec 11, 2025 Accepting new patients
Yale University CurrentSince Dec 11, 2025 Accepting new patients

Locations

5 Perryridge Rd
Greenwich, CT 06830
Phone (203) 661-5330

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

Interoperability endpoints

  • Direct secure messaging: mryan150076@direct.ynhh.org

Organizations & group practices 3

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": "1275955200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768435200000",
    "number": "1851611297",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 PERRYRIDGE RD",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068304608",
            "telephone_number": "203-863-3513"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 PERRYRIDGE RD",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068304608",
            "telephone_number": "203-863-3513"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RYAN",
        "first_name": "MEGHAN",
        "middle_name": "DONNA",
        "credential": "NNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-08",
        "last_updated": "2026-01-15",
        "certification_date": "2026-01-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "DC",
            "license": "RN1019248",
            "primary": false
        },
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "CT",
            "license": "5710",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MEGHAN",
            "last_name": "FLEMING",
            "credential": "NNP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Greenwich, CT

Sources for this page

Verify at the official NPI Registry.