NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dianne Kaye Kaiya Essary, RDH

Dental Hygienist in Oregon City, OR · enumerated 2022.

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

National Provider Identifier

1689326407

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Registry record

Entity type Individual (Type 1)
Name Dianne Kaye Kaiya Essary
Credential RDH
Sex Female
Practice address 14960 S Victory Rd, Oregon City, OR, 97045
Enumeration date Jan 23, 2022
Last updated in NPPES Jan 23, 2022

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License H5889 (OR) 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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Dianne Kaye Essary?
Dianne Kaye Essary is registered in NPPES with the primary taxonomy of Dental Hygienist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-01-23.