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

Katie Ann Lien, MD, PHD

Individual provider Pediatrics Physician · NPI 1376344572

Katie Ann Lien, MD, PHD is a Pediatrics Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2025.

Licensed in
WA
In the registry since
2025
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

4800 Sand Point Way NE OC.7.830
Seattle, WA 98105
Phone: (206) 987-2525
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence ML.61680681 (WA)

Record details

NPI number1376344572
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMarch 24, 2025
Last updated in NPPESMay 13, 2025
Certification dateMay 13, 2025
Mailing address4800 Sand Point Way Ne, Oc.7.830, Seattle, WA 98105

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