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

Matthew W Louie, MD

Individual provider Hospice and Palliative Medicine (Internal Medicine) Physician · NPI 1952689077

Matthew W Louie, MD is an Internal Medicine in Olympia, Washington. Qualified in 2011, 15 years ago. Practices with Providence Health and Services Washington, a 14-clinician group and accepts Medicare assignment. Licensed in Washington and Wisconsin.

Years since qualifying
15
Licensed in
WA, WI
In the registry since
2011
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

413 Lilly Rd NE
Olympia, WA 98506-5133
Phone: (360) 491-9480
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospice and Palliative Medicine (Internal Medicine) Physician (primary) Taxonomy 207RH0002X · Licence MD60580700 (WA)
Hospice and Palliative Medicine (Internal Medicine) Physician Taxonomy 207RH0002X · Licence 60233 (WI)

Record details

NPI number1952689077
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 22, 2011
Last updated in NPPESSeptember 15, 2015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Providence Health And Services Washington — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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