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Dianna L. Guenther, PA-C

Medical Physician Assistant in Hilo, HI · enumerated 2008.

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

National Provider Identifier

1902081417

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Registry record

Entity type Individual (Type 1)
Name Dianna L. Guenther
Credential PA-C
Sex Female
Practice address 1292 Waianuenue Ave, Hilo, HI, 96720
Phone (808) 934-4000
Enumeration date Jan 2, 2008
Last updated in NPPES Jun 15, 2021

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License AMD-198 (HI) 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

Where does Dianna Guenther practice?
The practice location on file with NPPES is in Hilo, HI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dianna Guenther?
The National Provider Identifier (NPI) for Dianna Guenther is 1902081417, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-15.