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

Maribonn Tiangson

Individual provider Internal Medicine Physician · NPI 1982157996

Maribonn Tiangson is an Internal Medicine in Vancouver, Washington. Qualified in 2009, 17 years ago. Practices with Kaiser Foundation Health Plan of the Northwest, a 1,811-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois, Indiana and Washington.

Years since qualifying
17
Licensed in
IL, IN, WA
In the registry since
2016
Specialties on file
3

Practice location Address checks out

14406 NE 20th Ave
Vancouver, WA 98686-1448
Phone: (800) 813-2000
Show map & directions

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

Additional practice locations (2)

  • 4646 N Marine Dr, Chicago, IL 60640-5759 — (773) 878-8700
  • 3012 Franklin St, Michigan City, IN 46360-6144 — (219) 877-3841

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD61334513 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125.068456 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01082487A (IN)

Record details

NPI number1982157996
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJuly 26, 2016
Last updated in NPPESOctober 29, 2025
Certification dateOctober 29, 2025
Mailing address500 Ne Multnomah St Ste 100, Portland, OR 97232-2031

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Kaiser Foundation Health Plan Of The Northwest — 1811 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Vancouver