NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Elizabeth Ann Peterson

Speech-Language Pathologist in Duluth, MN · enumerated 2006 · practices at The Duluth Clinic Ltd.

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

National Provider Identifier

1184640260

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Elizabeth Ann Peterson
Sex Female
Practice address 1600 Miller Trunk Hwy Ste 1300, Duluth, MN, 55811
Enumeration date Jul 14, 2006
Last updated in NPPES Jan 29, 2025

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 7210 (MN) Primary

Other identifiers

Identifier Type State Issuer
42791500 Medicaid WI -
4600318 Other - MEDICA

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 specialty is Elizabeth Peterson?
Elizabeth Peterson is registered in NPPES with the primary taxonomy of Speech-Language Pathologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-29.