Doctor profile · Federal record
Dr. DAVID WILLIAMSON, D.C.
Chiropractor · ST CHARLES, IL
- NPI 1720025927
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
40W201 WASCO RD STE AB
ST CHARLES, IL 601758509
(630) 377-7788
fax (630) 377-7802 - Mailing address
-
40W201 WASCO RD, STE AB
ST CHARLES, IL 601758509
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- June 26, 2020
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Illinois #038-009347
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720025927. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
411
Distinct HCPCS
2
Medicare allowed
$15,249
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 294 | 41 | $41 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 117 | 21 | $28 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 730. This provider delivers 0.6× the peer median.