Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jeffrey Langlois, CN, ND

Health Educator in Wauwatosa, WI · enumerated 2015.

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

National Provider Identifier

1578937348

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Registry record

Entity type Individual (Type 1)

Name Jeffrey Langlois

Credential CN, ND

Sex Male

Practice address 8843 W North Ave, Wauwatosa, WI, 53226

Phone (414) 453-4070

Enumeration date Nov 17, 2015

Last updated in NPPES Nov 17, 2015

Taxonomy & licenses

174H00000X Health Educator Other 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Jeffrey Langlois?

The National Provider Identifier (NPI) for Jeffrey Langlois is 1578937348, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jeffrey Langlois practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-17.