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Helena Louise Viets

Q: What is the NPI number for Helena Viets?

The National Provider Identifier (NPI) for Helena Viets is 1821757576, a Type 1 (individual) record in the CMS NPPES registry.

Dental Assistant in San Francisco, CA · enumerated 2021.

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

National Provider Identifier

1821757576

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Registry record

Entity type Individual (Type 1)

Name Helena Louise Viets

Sex Female

Practice address 707 Parnassus Ave, San Francisco, CA, 94143

Phone (415) 502-5800

Enumeration date Dec 9, 2021

Last updated in NPPES Dec 9, 2021

Taxonomy & licenses

126800000X Dental Assistant Dental 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 Helena Viets?

The National Provider Identifier (NPI) for Helena Viets is 1821757576, a Type 1 (individual) record in the CMS NPPES registry.

Where does Helena Viets practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-09.