Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Miss Elizabeth Ann Lamontagne, MSW

Mental Health Counselor in Somersworth, NH · enumerated 2007.

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

National Provider Identifier

1831241942

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Registry record

Entity type Individual (Type 1)

Name Miss Elizabeth Ann Lamontagne

Credential MSW

Sex Female

Practice address 311 Route 108, Somersworth, NH, 03878

Phone (978) 453-6800

Fax (978) 453-6767

Enumeration date Jan 17, 2007

Last updated in NPPES Oct 9, 2025

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers 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

What is the NPI number for Elizabeth Lamontagne?

The National Provider Identifier (NPI) for Elizabeth Lamontagne is 1831241942, a Type 1 (individual) record in the CMS NPPES registry.

Where does Elizabeth Lamontagne practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-09.