Doctor profile · Federal record
Dr. Derrik Williams, DC
Chiropractor (CMS: Chiropractic) · Renton, WA
- NPI 1558486001
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
365 Renton Center Way Sw, Suite F
Renton, WA 980572324
(425) 226-7061
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- December 15, 2008
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Washington #33905
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558486001. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
247
Distinct HCPCS
1
Medicare allowed
$7,491
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 247 | 12 | $30 |
In context: peer comparison
Among 6 peers in Renton Chiropractor, average services per provider: 582. This provider delivers 0.4× the peer median.Frequently asked questions
What is Dr. Derrik Williams's medical specialty?
Dr. Derrik Williams practices Chiropractor in Renton, WA.
Where does Dr. Derrik Williams practice?
Dr. Derrik Williams practices at 365 Renton Center Way Sw, Renton, WA 980572324. Office phone: 4252267061.
What is Dr. Derrik Williams's NPI?
Dr. Derrik Williams's National Provider Identifier (NPI) is 1558486001, issued by NPPES.
Does Dr. Derrik Williams accept Medicare assignment?
Yes. Dr. Derrik Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derrik Williams commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.