Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Matthew Duis Dempster Summers, PA-C

Individual provider Physician Assistant · NPI 1548527765

Mr. Matthew Duis Dempster Summers, PA-C is a Physician Assistant in Walla Walla, Washington. Licensed in Oregon and Washington. Registered with an NPI since 2012.

Licensed in
OR, WA
In the registry since
2012
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

1120 W Rose St
Walla Walla, WA 99362
Phone: (509) 525-6650
Fax: (509) 522-2349
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA60491353 (WA)
Physician Assistant Taxonomy 363A00000X (OR)

Record details

NPI number1548527765
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedApril 12, 2012
Last updated in NPPESSeptember 25, 2014

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