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

Dr. Tiong Hian Pouw, MD

Individual provider Internal Medicine Physician · NPI 1164534244

Dr. Tiong Hian Pouw, MD is an Internal Medicine Physician in Olympia, Washington. Licensed in Oregon and Washington. Registered with an NPI since 2006.

Licensed in
OR, WA
In the registry since
2006
Specialties on file
2
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

403 F Black Hills Ln SW
Olympia, WA 98502
Phone: (360) 754-1676
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD00027940 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD14076 (OR)

Record details

NPI number1164534244
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Olympia