NPI Portal NPI Lookup & Verification

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

Mrs. Ashley Glantz, RDN

Registered Dietitian in Simi Valley, CA · enumerated 2024.

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

National Provider Identifier

1669239216

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Registry record

Entity type Individual (Type 1)
Name Mrs. Ashley Glantz
Credential RDN
Sex Female
Practice address Simi Valley, CA, 93065
Enumeration date Feb 29, 2024
Last updated in NPPES Feb 29, 2024

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

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 Ashley Glantz?
The National Provider Identifier (NPI) for Ashley Glantz is 1669239216, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ashley Glantz practice?
The practice location on file with NPPES is in Simi Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-29.