NPPES file of Aug 9, 2026

Daniel N. O'Brien, DC

Chiropractor · Arlington, WA

Daniel N. O'Brien, DC is a chiropractor with a practice address in Arlington, Washington, and NPI 1174180459, issued on May 22, 2019. Check the license (Washington CH60832268, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174180459
Name
Daniel N. O'Brien
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
CH60832268 WA
Self-reported in NPPES; status is on the state search
Practice location
113 W Division St, Arlington, WA 98223
Phone
(360) 435-5200
Enumerated
May 22, 2019
Record last updated
Nov 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191204000852); may accept Medicare assignment
Medical or professional school
Palmer College Chiropractic - West Sunnyvale, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest chiropractor records → All 3,006 in Washington → Look up another NPI →

Also registered at 113 W Division St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sondra Hobson, LICENSED MASSAGE THEMassage Therapist1962202200
  2. Carolyn HuettMassage Therapist1093684417

Verify Daniel N. O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license CH60832268    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Daniel N. O'Brien among 3,006 chiropractor records in Washington

Daniel N. O'Brien, DC is one of 3,006 chiropractor records with a practice address in Washington. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 15% newer
  • In a Medicare fileNo · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2018 · median 2005 among the 1,275 with a school on file
  • Record last updated2019 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 chiropractor records list a practice address in Arlington

They are 23 of the 741 NPPES records with a practice address in Arlington, and 3,006 chiropractor records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,006 in Washington → Every provider in Arlington → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. Jennifer Barrett, DC,BS, LMPArlington, WA 982231053448910
  2. Donne Bates, D.C.Arlington, WA 982231427181601
  3. Melanie Bober, DCArlington, WA 982231275617037
  4. Shawn Gay, D.C.Arlington, WA 982231578591566
  5. Veronica Gutierrez, D.C.Arlington, WA 982231538201371
  6. Anthony Gutierrez, D.C.Arlington, WA 982231548301369
  7. Brice Kovarik, D.C.Arlington, WA 982231538208855
  8. James Oosterwyk, DCArlington, WA 982231275658130

Common questions

What is Daniel N. O'Brien, DC's NPI number?

Daniel N. O'Brien, DC's National Provider Identifier (NPI) is 1174180459, issued on May 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Daniel N. O'Brien, DC located?

The NPPES record lists a practice address at 113 W Division St, Arlington, WA, 98223. Phone: (360) 435-5200. Providers update this record themselves, so call before visiting.

How can I verify Daniel N. O'Brien, DC's license?

NPPES lists Washington license number CH60832268, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.