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

M. Ko and A. Ko, PLLC

Organization Periodontics · NPI 1275298937

M. Ko and A. Ko, PLLC is a Periodontics in Bellevue, Washington. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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

Record details

NPI number1275298937
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michelle Ko — President · (206) 474-7394
Other names Dr. Michelle Ko, Dds Ms; Ko & Ko Periodontics
NPI enumeratedNovember 7, 2021
Last updated in NPPESMay 26, 2026
Certification dateMay 26, 2026
Mailing address12826 Se 40th Ln Ste 100, Bellevue, WA 98006-5266

Other providers in Bellevue