NPPES file of Aug 9, 2026

Obiora E. Nkwonta, D.D.S.

General Practice Dentistry · Seattle, WA

Obiora E. Nkwonta, D.D.S. is a general practice dentistry with a practice address in Seattle, Washington, and NPI 1740379155, issued on Oct 12, 2006. Check the license 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
1740379155
Name
Obiora E. Nkwonta
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
8432 Rainier Ave S, Seattle, WA 98118
Phone
(206) 723-9300
Enumerated
Oct 12, 2006
Record last updated
Jul 21, 2022
Fax
(206) 723-9316
Medicaid ID
5039771 WA
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.
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Verify Obiora E. Nkwonta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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
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31% fewer Medicare Part D claims than the average general practice dentistry in 2024

57 Medicare Part D claims for 25 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Obiora Nkwonta57
  2. Specialty average83

Most prescribed

  1. Amoxicillin26 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.

Obiora E. Nkwonta among 3,196 general practice dentistry records in Washington

Obiora E. Nkwonta, D.D.S. 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 updated2022 · 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. Dat Nguyen, DDSSeattle, WA 981181619980158
  6. Dang Nguyen, DDSSeattle, WA 981181013087022
  7. Duc Pham, DDSSeattle, WA 981181114097284
  8. Padmavathi Rajaram, DMDSeattle, WA 981181518030600

Common questions

What is Obiora E. Nkwonta, D.D.S.'s NPI number?

Obiora E. Nkwonta, D.D.S.'s National Provider Identifier (NPI) is 1740379155, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Obiora E. Nkwonta, D.D.S. located?

The NPPES record lists a practice address at 8432 Rainier Ave S, Seattle, WA, 98118. Phone: (206) 723-9300. Providers update this record themselves, so call before visiting.

How can I verify Obiora E. Nkwonta, D.D.S.'s license?

Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Obiora E. Nkwonta, D.D.S. prescribe under Medicare Part D?

In 2024, Obiora E. Nkwonta, D.D.S. had 57 Medicare Part D claims for 25 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.