NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Heidi A. Carignan, NNP

Neonatal Nurse Practitioner in Manchester, NH · enumerated 2006 · practices at Elliot Professional Services.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1972563294

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Heidi A. Carignan
Credential NNP
Sex Female
Practice address One Elliot Way, Neonatology Services - Elliot Hospital, Manchester, NH, 03103
Fax (603) 663-3982
Enumeration date Mar 23, 2006
Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

363LN0000X Neonatal Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 032910-23-10 (NH) Primary

Other identifiers

Identifier Type State Issuer
30341279 Medicaid NH -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Heidi Carignan?
The National Provider Identifier (NPI) for Heidi Carignan is 1972563294, a Type 1 (individual) record in the CMS NPPES registry.
Where does Heidi Carignan practice?
The practice location on file with NPPES is in Manchester, NH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.