NPPES file of Aug 9, 2026

Dat Khoa Nguyen, DDS

General Practice Dentistry · Seattle, WA

Dat Khoa Nguyen, DDS is a general practice dentistry with a practice address in Seattle, Washington, and NPI 1619980158, issued on Aug 14, 2006. Check the license (Washington DE10287, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619980158
Name
Dat Khoa Nguyen
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DE10287 WA
Self-reported in NPPES; status is on the state search
Practice location
8730 Rainier Ave S, Seattle, WA 98118
Phone
(206) 721-8730
Enumerated
Aug 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(206) 721-5947
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Dat Khoa Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license DE10287
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

61% fewer Medicare Part D claims than the average general practice dentistry in 2024

32 Medicare Part D claims for 20 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Dat Nguyen32
  2. Specialty average83

Most prescribed

  1. Amoxicillin20 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.

Industry payments in 2024: $52.75

1 payment: food and beverage; the largest payer was Henry Schein, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dat Nguyen$52.75
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Dat Khoa Nguyen among 3,196 general practice dentistry records in Washington

Dat Khoa Nguyen, DDS is one of 3,196 general practice dentistry records with a practice address in Washington. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 59% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 72% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Washington

There are 3,196 general practice dentistry records in Washington.

The 8 general practice dentistry records with the nearest ZIP codes

  1. James Choi, DDSSeattle, WA 981181174604524
  2. Fred Hasegawa, D.D.S.Seattle, WA 981181003936733
  3. Joseph Lin, DDSSeattle, WA 981181619019668
  4. George Mc Intyre, DDS, PSSeattle, WA 981181306900170
  5. Dang Nguyen, DDSSeattle, WA 981181013087022
  6. Obiora Nkwonta, D.D.S.Seattle, WA 981181740379155
  7. Duc Pham, DDSSeattle, WA 981181114097284
  8. Padmavathi Rajaram, DMDSeattle, WA 981181518030600

Common questions

What is Dat Khoa Nguyen, DDS's NPI number?

Dat Khoa Nguyen, DDS's National Provider Identifier (NPI) is 1619980158, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dat Khoa Nguyen, DDS located?

The NPPES record lists a practice address at 8730 Rainier Ave S, Seattle, WA, 98118. Phone: (206) 721-8730. Providers update this record themselves, so call before visiting.

How can I verify Dat Khoa Nguyen, DDS's license?

NPPES lists Washington license number DE10287, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Dat Khoa Nguyen, DDS prescribe under Medicare Part D?

In 2024, Dat Khoa Nguyen, DDS had 32 Medicare Part D claims for 20 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.