NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Bernadette Katherine Gandolfi

Family Nurse Practitioner in Newington, NH · enumerated 2024.

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

National Provider Identifier

1336974906

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Bernadette Katherine Gandolfi
Sex Female
Practice address Newington, NH, 03801
Phone (603) 383-2020
Enumeration date Sep 4, 2024
Last updated in NPPES Nov 21, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2297494 (MA) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 073631-21 (NH) Primary

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 Bernadette Gandolfi?
The National Provider Identifier (NPI) for Bernadette Gandolfi is 1336974906, a Type 1 (individual) record in the CMS NPPES registry.
Where does Bernadette Gandolfi practice?
The practice location on file with NPPES is in Newington, 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 2025-11-21.