Katherine Tham Nguyen
General Practice Dentistry · Beaverton, OR
Katherine Tham Nguyen is a general practice dentistry with a practice address in Beaverton, Oregon, and NPI 1093906596, issued on Aug 8, 2007. Check the license (Oregon D7480, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Tham Nguyen
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- D7480 OR
Self-reported in NPPES; status is on the state search - Practice location
- 17435 SW Farmington RD, Beaverton, OR 97007
- Phone
- (503) 888-2818
- Enumerated
- Aug 8, 2007
- Record last updated
- Jun 28, 2023
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,888 in Oregon → Look up another NPI →
Verify Katherine Tham 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 D7480Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average general practice dentistry in 2024
20 Medicare Part D claims for 12 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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.
Katherine Tham Nguyen among 1,888 general practice dentistry records in Oregon
Katherine Tham Nguyen is one of 1,888 general practice dentistry records with a practice address in Oregon. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 38% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
87 general practice dentistry records list a practice address in Beaverton
They are 87 of the 3,604 NPPES records with a practice address in Beaverton, and 1,888 general practice dentistry records in Oregon.
All 1,888 in Oregon → Every provider in Beaverton → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- David Barney, DDSBeaverton, OR 970071841317831
- Elise Braxmeyer, DMDBeaverton, OR 970071043404536
- S. William Cheah, DDSBeaverton, OR 970071275759953
- Darryl Farley, D.M.D., P.C.Aloha, OR 970071972501104
- Carrie Laird, DMDBeaverton, OR 970071386794626
- Spencer Marrero, D.D.S.Beaverton, OR 970071194928390
- Megan Nevills Moseley, DMDBeaverton, OR 970071023458643
- Khuyen Nguyen, D.M.D.Beaverton, OR 970071255665295
Common questions
What is Katherine Tham Nguyen's NPI number?
Katherine Tham Nguyen's National Provider Identifier (NPI) is 1093906596, issued on Aug 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Tham Nguyen located?
The NPPES record lists a practice address at 17435 SW Farmington RD, Beaverton, OR, 97007. Phone: (503) 888-2818. Providers update this record themselves, so call before visiting.
How can I verify Katherine Tham Nguyen's license?
NPPES lists Oregon license number D7480, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Tham Nguyen prescribe under Medicare Part D?
In 2024, Katherine Tham Nguyen had 20 Medicare Part D claims for 12 beneficiaries; the average among general practice dentistry prescribers was 83. 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.