Nicholas Barkley, D.C.
Chiropractor · Seattle, WA
Nicholas Barkley, D.C. is a chiropractor with a practice address in Seattle, Washington, and NPI 1841696796, issued on Nov 4, 2014. Check the license (Washington CH 60508855, 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
- Nicholas Barkley
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- CH 60508855 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4137 California Ave SW, Seattle, WA 98116
- Phone
- (206) 935-7222
- Enumerated
- Nov 4, 2014
- Record last updated
- Nov 4, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (206) 935-1337
- Medicare enrollment
- Enrolled (PECOS I20141114002260); accepts Medicare assignment
- Medical or professional school
- Western States College Of Chiropractic, 2014
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 3,006 in Washington → Look up another NPI →
Also registered at 4137 California Ave SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Harold Rasmussen, DCChiropractor1386747772
- Susan Thomas, LMPMassage Therapist1700180064
Verify Nicholas Barkley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license CH 60508855Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nicholas Barkley among 3,006 chiropractor records in Washington
Nicholas Barkley, 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 2014, is newer than 70% of them.
- NPI issued2014 · 70% of these records are older, 27% newer
- In a Medicare fileNo · 21% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2014 · median 2005 among the 1,275 with a school on file
- Record last updated2014 · 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).
Chiropractor providers in Washington
There are 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 Seattle → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Amy Bovenkamp, D.C.Seattle, WA 981161922124759
- Hilary Darling, DCSeattle, WA 981161679177059
- Brent DuncanSeattle, WA 981161174135925
- Carolyn Fancher, DCSeattle, WA 981161790936292
- Morgan Fortier, DCSeattle, WA 981161295573301
- Gregory Nelson, DCSeattle, WA 981161598646333
- Skylar Pond, D.C.Seattle, WA 981161043451743
- Harold Rasmussen, DCSeattle, WA 981161386747772
Common questions
What is Nicholas Barkley, D.C.'s NPI number?
Nicholas Barkley, D.C.'s National Provider Identifier (NPI) is 1841696796, issued on Nov 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Barkley, D.C. located?
The NPPES record lists a practice address at 4137 California Ave SW, Seattle, WA, 98116. Phone: (206) 935-7222. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Barkley, D.C.'s license?
NPPES lists Washington license number CH 60508855, 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.