DR. NICHOLAS BARKLEY D.C.
NPI 1841696796
Chiropractor in Seattle, WA
About Dr. Nicholas Barkley D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS BARKLEY D.C. (NPI 1841696796) is an individual chiropractor in Seattle, Washington, licensed in Washington (CH 60508855) and active in the NPI registry since November 2014. He is a graduate of Western States College Of Chiropractic (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Nicholas Barkley D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Nicholas Barkley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98116
- Reassigned Medicare billing, Washington enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Nicholas Barkley's NPI number?
The NPI number for Nicholas Barkley is 1841696796. It was assigned to this individual provider in the NPPES registry on November 4, 2014.
Where is Nicholas Barkley located?
Nicholas Barkley practices at 4137 California Ave SW, Seattle, WA 98116. The listed phone number is (206) 935-7222.
What is Nicholas Barkley's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Nicholas Barkley enrolled in Medicare?
Yes. Nicholas Barkley is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Nicholas Barkley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Barkley reassigns Medicare benefits to West Seattle Chiropractic Clinic Ps (Seattle, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nicholas Barkley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Barkley accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Nicholas Barkley as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Nicholas Barkley was last updated on November 4, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Nicholas Barkley, D.C. · NPI 1841696796
Chiropractor provider in Seattle, Washington. Individual provider, active in the CMS NPPES registry since November 4, 2014.
## Identity
- **NPI:** 1841696796 (Entity type: Individual)
- **Enumerated:** November 4, 2014
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** CH 60508855 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4137 CALIFORNIA AVE SW, Seattle, WA 98116-4101
- **Phone:** (206) 935-7222 · **Fax:** (206) 935-1337
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** West Seattle Chiropractic Clinic Ps (NPI 1306985510, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Western States College Of Chiropractic, class of 2014
## Record status
- **NPPES last updated:** November 4, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1841696796) · Data from the CMS NPPES public registry.