NPPES file of Aug 9, 2026

Thomas James Opdahl, DC

Chiropractor · Battle Ground, WA

Thomas James Opdahl, DC is a chiropractor with a practice address in Battle Ground, Washington, and NPI 1679647333, issued on Nov 17, 2006. Check the license (Washington CH00034121, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1679647333
Name
Thomas James Opdahl
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
CH00034121 WA
Self-reported in NPPES; status is on the state search
Practice location
105 N Parkway Ave Ste 101, Battle Ground, WA 98604
Phone
(360) 666-6001
Enumerated
Nov 17, 2006
Record last updated
Jan 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(360) 666-6002
Medicare enrollment
Enrolled (PECOS I20040629001578); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 2001
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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Verify Thomas James Opdahl 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 CH00034121
    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
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Opdahl Chiropractic Office Inc.Battle Ground, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas James Opdahl among 3,006 chiropractor records in Washington

Thomas James Opdahl, 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. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 69% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2001 · median 2005 among the 1,275 with a school on file
  • Record last updated2020 · 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).

22 chiropractor records list a practice address in Battle Ground

They are 22 of the 373 NPPES records with a practice address in Battle Ground, and 3,006 chiropractor records in Washington.

The 8 chiropractor records with the nearest ZIP codes

  1. Keith Castilloux, D.C.Battle Ground, WA 986041285764092
  2. Russ Duncan, D.C.Battle Ground, WA 986041710900360
  3. Travis-Dean Johns, DCBattle Ground, WA 986041134880594
  4. Mark Larue, D.C.Battle Ground, WA 986041982779799
  5. Katherine McAllister, DC, AA, BSBattle Ground, WA 986041407324791
  6. Brett Moses, DCBattle Ground, WA 986041831688142
  7. Scott Pacheco, D.C.Battle Ground, WA 986041912144452
  8. Emily RamsethBattle Ground, WA 986041467054866

Common questions

What is Thomas James Opdahl, DC's NPI number?

Thomas James Opdahl, DC's National Provider Identifier (NPI) is 1679647333, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas James Opdahl, DC located?

The NPPES record lists a practice address at 105 N Parkway Ave Ste 101, Battle Ground, WA, 98604. Phone: (360) 666-6001. Providers update this record themselves, so call before visiting.

How can I verify Thomas James Opdahl, DC's license?

NPPES lists Washington license number CH00034121, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.