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

Dr. Daniel N O'Brien, DC

Individual provider Chiropractor · NPI 1174180459

Dr. Daniel N O'Brien, DC is a Chiropractic in Arlington, Washington. Graduated from Palmer College Chiropractic - West Sunnyvale in 2018, 8 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
8
Trained at
Palmer College Chiropractic - West Sunnyvale
Licensed in
WA
In the registry since
2019
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

113 W Division St
Arlington, WA 98223-1239
Phone: (360) 435-5200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1200 112th Ave Ne Ste C180, Bellevue, WA 98004-3776 — (425) 467-5955

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence CH60832268 (WA)

Record details

NPI number1174180459
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedMay 22, 2019
Last updated in NPPESNovember 4, 2019

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolPALMER COLLEGE CHIROPRACTIC - WEST SUNNYVALE
Graduated 2018 (8 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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