Individual provider Active NPI

Heidi A. Carignan, NNP

  • Neonatal Nurse Practitioner
  • Manchester, NH
National Provider Identifier
1972563294
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal Nurse PractitionerTaxonomy code 363LN0000X
License
032910-23-10 Issued in NH
Practice address
One Elliot Way
Neonatology Services - Elliot Hospital
Manchester, NH 03103
Phone
(602) 663-2692
Fax
(603) 663-3982
NPI assigned
Mar 23, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 032910-23-10 NH Primary

Addresses

Primary practice location

One Elliot Way
Neonatology Services - Elliot Hospital
Manchester, NH 03103

Mailing address

One Elliot Way
Neonatology Services - Elliot Hospital
Manchester, NH 03103
Phone (602) 663-2692

Other identifiers 1

IdentifierTypeStateIssuer
30341279MedicaidNH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Elliot Professional Services Past Accepting new patients

Organizations & group practices 1

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": "1143072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1972563294",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "ONE ELLIOT WAY",
            "address_2": "NEONATOLOGY SERVICES - ELLIOT HOSPITAL",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "03103",
            "telephone_number": "602-663-2692",
            "fax_number": "603-663-3982"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "ONE ELLIOT WAY",
            "address_2": "NEONATOLOGY SERVICES - ELLIOT HOSPITAL",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "03103",
            "telephone_number": "602-663-2692",
            "fax_number": "603-663-3982"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CARIGNAN",
        "first_name": "HEIDI",
        "middle_name": "A.",
        "credential": "NNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "NH",
            "license": "032910-23-10",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30341279",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Manchester, NH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.