Doctor profile · Federal record
Dr. Nicholas Barkley, D.C.
Chiropractor (CMS: Chiropractic) · Seattle, WA
- NPI 1841696796
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4137 California Ave Sw
Seattle, WA 981164101
(206) 935-7222
fax (206) 935-1337
Credentials & registration
- NPI registered
- November 2014 — 12 yrs on file
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Washington #CH 60508855
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841696796. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
438
Distinct HCPCS
2
Medicare allowed
$17,701
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 336 | 54 | $43 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 102 | 20 | $30 |
In context: peer comparison
Among 34 peers in this city , average services per provider: 248. This provider delivers 1.8× the peer median.Frequently asked questions
What is Dr. Nicholas Barkley's medical specialty?
Dr. Nicholas Barkley practices Chiropractor in Seattle, WA.
Where does Dr. Nicholas Barkley practice?
Dr. Nicholas Barkley practices at 4137 California Ave Sw, Seattle, WA 981164101. Office phone: 2069357222.
What is Dr. Nicholas Barkley's NPI?
Dr. Nicholas Barkley's National Provider Identifier (NPI) is 1841696796, issued by NPPES.
Does Dr. Nicholas Barkley accept Medicare assignment?
Yes. Dr. Nicholas Barkley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Barkley commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.