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

Dr. Marshall S. Mathews, DC

Individual provider Chiropractor · NPI 1417141060

Dr. Marshall S. Mathews, DC is a Chiropractic in Kennewick, Washington. Qualified in 2003, 23 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Arizona and Washington.

Years since qualifying
23
Licensed in
AZ, WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

8131 W Klamath Ct Ste H
Kennewick, WA 99336
Phone: (509) 736-5456
Fax: (509) 735-9868
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence CH60048137 (WA)
Chiropractor Taxonomy 111N00000X · Licence 7849 (AZ)

Record details

NPI number1417141060
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedAugust 28, 2007
Last updated in NPPESMarch 8, 2012
Mailing address8131 W. Klamath Ct, Ste H, Kennewick, WA 99336

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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