Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sierra Fawn Guay, MS, RDN, CBIS

Q: What is the NPI number for Sierra Guay?

The National Provider Identifier (NPI) for Sierra Guay is 1093258204, a Type 1 (individual) record in the CMS NPPES registry.

Registered Dietitian in Winterville, NC · enumerated 2016.

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

National Provider Identifier

1093258204

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Registry record

Entity type Individual (Type 1)

Name Sierra Fawn Guay

Credential MS, RDN, CBIS

Sex Female

Practice address 4448 Surrey Meadows Dr, Winterville, NC, 28590

Phone (207) 844-4353

Enumeration date Nov 21, 2016

Last updated in NPPES Dec 25, 2019

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License L005288 (NC) 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 Sierra Guay?

The National Provider Identifier (NPI) for Sierra Guay is 1093258204, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sierra Guay practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-12-25.