Quick answers
- Where does Roger G. Williams see patients?
- Medicare's clinician data lists 1 practice location in Johnson City, TN. Call before your visit to confirm the address.
- What is Roger G. Williams's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Roger G. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Roger G. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Roger G. Williams?
- (423) 926-8304, as listed in official Medicare / NPI Registry data.
- What is Roger G. Williams's NPI number?
- 1790385888. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Roger G. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 306 Sunset Dr, Suite 100Johnson City, TN 37604 (423) 926‑8304
Group practices
Medicare enrollment lists Roger G. Williams as a member of this group (CMS data updated 2026-10-02).
- Spinal Corrective Ctr4 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Johnson City
Clinicians with the same Medicare primary specialty in Johnson City, TN — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| Medical school | Sherman College Of Straight Chiropractic |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790385888 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians