NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Brittany Nicole Weis, BS, RDN, LDN

Obesity and Weight Management Nutrition Registered Dietitian in Peoria, IL · enumerated 2024.

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

National Provider Identifier

1679303531

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Brittany Nicole Weis
Credential BS, RDN, LDN
Sex Female
Practice address Peoria, IL, 61614
Enumeration date Aug 6, 2024
Last updated in NPPES Aug 6, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

133VN1201X Obesity and Weight Management Nutrition Registered Dietitian Dietary & Nutritional Service Providers · License 164.009762 (IL) 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

Where does Brittany Weis practice?
The practice location on file with NPPES is in Peoria, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Brittany Weis?
The National Provider Identifier (NPI) for Brittany Weis is 1679303531, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-06.