Joshua C. Oncken, D.C.
Chiropractor · Bellevue, WA
Joshua C. Oncken, D.C. is a chiropractor with a practice address in Bellevue, Washington, and NPI 1740321355, issued on Feb 8, 2007. Check the license (Washington CH00034438, 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.
- Name
- Joshua C. Oncken
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- CH00034438 WA
Self-reported in NPPES; status is on the state search - Practice location
- 14100 SE 36TH St Ste 100, Bellevue, WA 98006
- Phone
- (425) 614-0680
- Enumerated
- Feb 8, 2007
- Record last updated
- Feb 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (425) 614-0679
- Medicare enrollment
- Enrolled (PECOS I20210220000128); accepts Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - Davenport, 2004
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 3,006 in Washington → Look up another NPI →
Also registered at 14100 SE 36TH St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jake Williams, D.C.Chiropractor1306396627
Verify Joshua C. Oncken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license CH00034438Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joshua C. Oncken among 3,006 chiropractor records in Washington
Joshua C. Oncken, D.C. 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 2007, is newer than 31% of them.
- NPI issued2007 · 31% of these records are older, 47% newer
- In a Medicare fileNo · 21% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2004 · median 2005 among the 1,275 with a school on file
- Record last updated2021 · 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).
157 chiropractor records list a practice address in Bellevue
They are 157 of the 6,738 NPPES records with a practice address in Bellevue, 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 Bellevue → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Benjamin Baker, D.C., C.S.C.S.Bellevue, WA 980061336466143
- Stefan Black, DCBellevue, WA 980061114082401
- Robert Cummins, D.C.Bellevue, WA 980061588710800
- Corey Ebbin, D.C.Bellevue, WA 980061821158932
- Kenneth Gober, D.C.Bellevue, WA 980061831268853
- Jun Jeong, DCBellevue, WA 980061720329998
- Koki Kobata, D.C.Bellevue, WA 980061366590754
- John Lorge, DCBellevue, WA 980061225066145
Common questions
What is Joshua C. Oncken, D.C.'s NPI number?
Joshua C. Oncken, D.C.'s National Provider Identifier (NPI) is 1740321355, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joshua C. Oncken, D.C. located?
The NPPES record lists a practice address at 14100 SE 36TH St Ste 100, Bellevue, WA, 98006. Phone: (425) 614-0680. Providers update this record themselves, so call before visiting.
How can I verify Joshua C. Oncken, D.C.'s license?
NPPES lists Washington license number CH00034438, 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.
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.