NPPES file of Aug 9, 2026

Maria G. Ordonez, DDS

General Practice Dentistry · Seattle, WA

Maria G. Ordonez, DDS is a general practice dentistry with a practice address in Seattle, Washington, and NPI 1902928757, issued on Apr 4, 2007. Check the license (Washington DE00009782, 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
1902928757
Name
Maria G. Ordonez
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DE00009782 WA
Self-reported in NPPES; status is on the state search
Practice location
509 Olive Way, Seattle, WA 98101
Phone
(206) 622-8626
Enumerated
Apr 4, 2007
Record last updated
Sep 23, 2025
Medicaid IDs
2054913 WA
5045067 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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Also registered at 509 Olive Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jadine Acena, DDSDentist1942368873
  2. Tracy Adams, DDSDentist1861609133
  3. Irene Akio, LMPMassage Therapist1326266933
  4. Jennifer Andrews, ODOptometrist1720107469
  5. Maribel Arcuino, EAMPAcupuncturist1891192357
  6. Joy Ariss, LACAcupuncturist1235287533

Verify Maria G. Ordonez 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 DE00009782
    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

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76% fewer Medicare Part D claims than the average general practice dentistry in 2024

20 Medicare Part D claims for 14 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Maria Ordonez20
  2. Specialty average83

Most prescribed

  1. Ibuprofen16 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.

Maria G. Ordonez among 3,196 general practice dentistry records in Washington

Maria G. Ordonez, 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 37% 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 updated2025 · 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. Dexter Barnes, DDSSeattle, WA 981011598796005
  2. Mark Grace, D.D.S.Seattle, WA 981011659303816
  3. Richard JohnsonSeattle, WA 981011235222100
  4. Carol Loe, D.D.S., P.S.Seattle, WA 981011609961531
  5. Jurga Martini, DMD, PSSeattle, WA 981011073682449
  6. Thomas McKenny, DDSSeattle, WA 981011700881935
  7. Alan Moritis, D.D.SSeattle, WA 981011083610158
  8. Alecia Nowak, DMDSeattle, WA 981011902999618

Common questions

What is Maria G. Ordonez, DDS's NPI number?

Maria G. Ordonez, DDS's National Provider Identifier (NPI) is 1902928757, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Maria G. Ordonez, DDS located?

The NPPES record lists a practice address at 509 Olive Way, Seattle, WA, 98101. Phone: (206) 622-8626. Providers update this record themselves, so call before visiting.

How can I verify Maria G. Ordonez, DDS's license?

NPPES lists Washington license number DE00009782, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Maria G. Ordonez, DDS prescribe under Medicare Part D?

In 2024, Maria G. Ordonez, DDS had 20 Medicare Part D claims for 14 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.