Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michelle Guarnieri, RDN, LDN

Registered Dietitian in Mc Lean, VA · enumerated 2019.

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

National Provider Identifier

1710534102

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Registry record

Entity type Individual (Type 1)

Name Michelle Guarnieri

Credential RDN, LDN

Sex Female

Practice address 1861 International Dr Ste 600, Mc Lean, VA, 22102

Phone (855) 851-8354

Enumeration date Aug 21, 2019

Last updated in NPPES Jul 19, 2022

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers 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 Michelle Guarnieri?

The National Provider Identifier (NPI) for Michelle Guarnieri is 1710534102, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michelle Guarnieri practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-19.