Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Judith Marshall, MS

Nutrition Education Nutritionist in Westport, CT · enumerated 2025 · practices at Sound Living LLC.

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

National Provider Identifier

1770377954

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Registry record

Entity type Individual (Type 1)

Name Judith Marshall

Credential MS

Sex Female

Practice address 28 Bridge St, Westport, CT, 06880

Phone (646) 489-7899

Enumeration date Apr 4, 2025

Last updated in NPPES Apr 4, 2025

Taxonomy & licenses

133NN1002X Nutrition Education Nutritionist Dietary & Nutritional Service Providers · License 23119998 (CT) 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 Judith Marshall?

The National Provider Identifier (NPI) for Judith Marshall is 1770377954, a Type 1 (individual) record in the CMS NPPES registry.

Where does Judith Marshall practice?

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

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Sound Living LLC Nutrition Education Nutritionist · Westport, CT NPI 1275325243

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-04.