Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine Carey Neff, LCMHC

Mental Health Counselor in Claremont, NH · enumerated 2023.

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

National Provider Identifier

1255011441

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Registry record

Entity type Individual (Type 1)

Name Katherine Carey Neff

Credential LCMHC

Sex Female

Practice address 251 Elm St, Claremont, NH, 03743

Phone (603) 865-1321

Fax (603) 865-1327

Enumeration date Jul 21, 2023

Last updated in NPPES Jan 11, 2024

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 2766 (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.

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Frequently asked questions

Where does Katherine Neff practice?

The practice location on file with NPPES is in Claremont, NH. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Katherine Neff?

The National Provider Identifier (NPI) for Katherine Neff is 1255011441, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-11.