NPPES file of Aug 9, 2026

Alexander Ko, DMD, MSD

Periodontics · Bellevue, WA

Alexander Ko, DMD, MSD is a periodontics with a practice address in Bellevue, Washington, and NPI 1841578762, issued on Jul 26, 2011. Check the license (Washington DE60743293, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1841578762
Name
Alexander Ko
Credential
DMD, MSD
Primary taxonomy
Periodontics 1223P0300X
License number
DE60743293 WA
Self-reported in NPPES; status is on the state search
Practice location
12826 SE 40TH LN Ste 100, Bellevue, WA 98006
Phone
(425) 877-1423
Enumerated
Jul 26, 2011
Record last updated
Aug 1, 2024
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 12826 SE 40TH LN Ste 100

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

  1. Michelle Ko, DDS., MS.Periodontics1275867855

Verify Alexander Ko 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 DE60743293
    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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Periodontics providers in Washington

There are 184 periodontics records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other periodontics records in Washington

  1. Jessica Adams, DDS MSDSeattle, WA1730460924
  2. Steven Aeschliman, D.D.S.Spokane, WA1538256854
  3. Peter Agnos, D.D.S.Everett, WA1689659245
  4. Ken Akimoto, DDSIssaquah, WA1992811541
  5. Huda Albather, DDS,MDS,MPHBellevue, WA1114049574
  6. Abdullah Alkanan, BDSKennewick, WA1407274202
  7. Charles Anderegg, DDSBellevue, WA1942397435
  8. Lena Arvidson, DDS, MSBainbridge Island, WA1255325247
  9. David Au-Yeung, DMDIssaquah, WA1982841425
  10. David Baker, D.D.S.Bellingham, WA1669594628

Common questions

What is Alexander Ko, DMD, MSD's NPI number?

Alexander Ko, DMD, MSD's National Provider Identifier (NPI) is 1841578762, issued on Jul 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Ko, DMD, MSD located?

The NPPES record lists a practice address at 12826 SE 40TH LN Ste 100, Bellevue, WA, 98006. Phone: (425) 877-1423. Providers update this record themselves, so call before visiting.

How can I verify Alexander Ko, DMD, MSD's license?

NPPES lists Washington license number DE60743293, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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. 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.