Are you Jeffrey A. Williams, D.C.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileJeffrey A. Williams, D.C. is a chiropractor practicing in O Fallon, IL. Jeffrey trained at Logan College of Chiropractic, graduating in 1999. According to Medicare claims data, the services billed most often include chiropractic manipulative treatment, 3-4 spinal regions. This provider record is associated with NPI 1306864137.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2 EAGLE CTR STE 2
O Fallon, IL 62269
Within Chiropractic generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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145 services · 17 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
145 | Less often than most peers in Chiropractor |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Jeffrey A. Williams is a chiropractor in O Fallon, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Jeffrey A. Williams is listed at 2 Eagle Ctr Ste 2, O Fallon, IL 62269. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (618) 628-0800. Contact the office directly to confirm availability and scheduling.
NPI registry
Jeffrey A. Williams's National Provider Identifier is 1306864137. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Jeffrey A. Williams attended Logan College of Chiropractic, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
Jeffrey A. Williams has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Jeffrey A. Williams provides treatments such as chiropractic manipulative treatment, 3-4 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Jeffrey A. Williams. If this is you, claiming it is free.
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