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

Mr. William Duane Harrington, DC

Individual provider Chiropractor · NPI 1437143120

Mr. William Duane Harrington, DC is a Chiropractic in Sunnyside, Washington. Graduated from Palmer College Chiropractic - Davenport in 1995, 31 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
31
Trained at
Palmer College Chiropractic - Davenport
Licensed in
WA
In the registry since
2005
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

1120 S 4th St
Sunnyside, WA 98944-2185
Phone: (509) 837-2600
Fax: (509) 837-2291
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence CH00003133 (WA)

Record details

NPI number1437143120
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedSeptember 8, 2005
Last updated in NPPESOctober 28, 2015

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolPALMER COLLEGE CHIROPRACTIC - DAVENPORT
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Sunnyside