Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Randilyn Armstrong, RDH

Dental Hygienist in Forest Grove, OR · enumerated 2024.

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

National Provider Identifier

1033970801

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Registry record

Entity type Individual (Type 1)

Name Randilyn Armstrong

Credential RDH

Sex Female

Practice address 1910 Main St Unit B, Forest Grove, OR, 97116

Phone (503) 359-0900

Enumeration date Jan 19, 2024

Last updated in NPPES Jan 19, 2024

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License H6642 (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

Where does Randilyn Armstrong practice?

The practice location on file with NPPES is in Forest Grove, OR. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Randilyn Armstrong?

The National Provider Identifier (NPI) for Randilyn Armstrong is 1033970801, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Andrew Orr General Practice Dentistry · Forest Grove, OR NPI 1720650864

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-19.