Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Alexander Ko, DMD, MSD

Individual provider Periodontics · NPI 1841578762

Dr. Alexander Ko, DMD, MSD is a Periodontics in Bellevue, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2011
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

12826 SE 40th Ln Ste 100
Bellevue, WA 98006-5266
Phone: (425) 877-1423
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence DE60743293 (WA)

Record details

NPI number1841578762
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD , MSD
Sole proprietorYes
NPI enumeratedJuly 26, 2011
Last updated in NPPESAugust 1, 2024
Certification dateAugust 1, 2024
Mailing address12826 Se 40th Ln Ste 100, Bellevue, WA 98006-5266

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