NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ellen Lang, MS, OTR

Pediatric Occupational Therapist in West Allis, WI · enumerated 2024.

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

National Provider Identifier

1417717166

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Registry record

Entity type Individual (Type 1)
Name Ellen Lang
Credential MS, OTR
Sex Female
Practice address 6737 W Washington St Ste 2250, West Allis, WI, 53214
Enumeration date Mar 20, 2024
Last updated in NPPES Mar 20, 2024

Taxonomy & licenses

225XP0200X Pediatric Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2398-26 (WI) 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

How do I verify Ellen Lang's NPI record?
Cross-check NPI 1417717166 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1417717166 active?
Yes, as of the latest NPPES snapshot, NPI 1417717166 is active (record last updated 2024-03-20).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-03-20.