Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Ann Siu-Lon Ng, MD

Individual provider Anesthesiology Physician · NPI 1649530148

Ann Siu-Lon Ng, MD is an Anesthesiology Physician in Seattle, Washington. Licensed in Texas and Washington. Registered with an NPI since 2012.

Licensed in
TX, WA
In the registry since
2012
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4800 Sand Point Way NE
Seattle, WA 98105-3901
Phone: (206) 987-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Anesthesiology Physician (primary) Taxonomy 207LP3000X · Licence MD61507018 (WA)
Anesthesiology Physician Taxonomy 207L00000X · Licence Q8761 (TX)

Record details

NPI number1649530148
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 18, 2012
Last updated in NPPESFebruary 12, 2025
Certification dateFebruary 12, 2025

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