Son Thanh Nguyen, RDH
Dental Hygienist · Portland, OR
Son Thanh Nguyen, RDH is a dental hygienist with a practice address in Portland, Oregon, and NPI 1265870042, issued on Jun 13, 2013. Check the license (Oregon H6242, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Son Thanh Nguyen
- Credential
- RDH
- Primary taxonomy
- Dental Hygienist 124Q00000X
- License number
- H6242 OR
Self-reported in NPPES; status is on the state search - Practice location
- 11421 SE Nicholas CT, Portland, OR 97266
- Phone
- (503) 734-8103
- Enumerated
- Jun 13, 2013
- Record last updated
- Jun 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dental hygienist records → All 1,167 in Oregon → Look up another NPI →
Also registered at 11421 SE Nicholas CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nikki Nguyen, RDHDental Hygienist1083335012
Verify Son Thanh Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license H6242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average dental hygienist in 2024
11 Medicare Part D claims, against an average of 75 among the 152 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Son Thanh Nguyen among 1,167 dental hygienist records in Oregon
Son Thanh Nguyen, RDH is one of 1,167 dental hygienist records with a practice address in Oregon. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 33% of them.
- NPI issued2013 · 33% of these records are older, 58% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2013 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 124Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dental Hygienist providers in Oregon
There are 1,167 dental hygienist records in Oregon.
All 1,167 in Oregon → Every provider in Portland → Dental Hygienist nationwide →
The 8 dental hygienist records with the nearest ZIP codes
- Cynthia Allen, R.D.H.Portland, OR 972661356504849
- Ashley Foster, R.D.HPortland, OR 972661073951489
- Sarah Insall, R.D.H.Portland, OR 972661386083707
- Penny Johnson, R.D.H.Portland, OR 972661003822933
- Diane Lee, RDHPortland, OR 972661710545710
- Chenoa Martin, RDHPortland, OR 972661225317241
- Nikki Nguyen, RDHPortland, OR 972661083335012
- Randi Petty, RDHPortland, OR 972661790027217
Common questions
What is Son Thanh Nguyen, RDH's NPI number?
Son Thanh Nguyen, RDH's National Provider Identifier (NPI) is 1265870042, issued on Jun 13, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Son Thanh Nguyen, RDH located?
The NPPES record lists a practice address at 11421 SE Nicholas CT, Portland, OR, 97266. Phone: (503) 734-8103. Providers update this record themselves, so call before visiting.
How can I verify Son Thanh Nguyen, RDH's license?
NPPES lists Oregon license number H6242, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Son Thanh Nguyen, RDH prescribe under Medicare Part D?
In 2024, Son Thanh Nguyen, RDH had 11 Medicare Part D claims; the average among dental hygienist prescribers was 75. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.