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

Allyson Hana Mei-Yan Koh, MD

Individual provider Pediatrics Physician · NPI 1043846033

Allyson Hana Mei-Yan Koh, MD is a Pediatrics Physician in Mill Creek, Washington. Licensed in Washington. Registered with an NPI since 2020.

Licensed in
WA
In the registry since
2020
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

805 164th St SE Ste 100
Mill Creek, WA 98012-6316
Phone: (425) 354-4296
Fax: (425) 332-3495
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence MD.MD.61508076 (WA)

Record details

NPI number1043846033
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2020
Last updated in NPPESFebruary 3, 2026
Certification dateFebruary 3, 2026

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