NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathleen Lynn Ledwick, ARNP

Nurse Practitioner in Manchester, NH · enumerated 2010 · practices at Ap Derm New Hampshire PC.

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

National Provider Identifier

1679896351

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Kathleen Lynn Ledwick
Credential ARNP
Sex Female
Practice address 87 Mcgregor St Ste 2100, Manchester, NH, 03102
Fax (603) 626-7548
Enumeration date Mar 9, 2010
Last updated in NPPES May 2, 2022

Taxonomy & licenses

363LC0200X Critical Care Medicine Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP60135606 (WA) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP60135606 (WA) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 081718-23 (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

Where does Kathleen Ledwick practice?
The practice location on file with NPPES is in Manchester, NH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Kathleen Ledwick?
The National Provider Identifier (NPI) for Kathleen Ledwick is 1679896351, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-02.