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
Mailing address113 W Division St, Arlington, WA 98223-1239

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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