Quick answers
- Where does Theodore W. Williams see patients?
- Medicare's clinician data lists 1 practice location in Columbus, OH. Call before your visit to confirm the address.
- What is Theodore W. Williams's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Theodore W. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Theodore W. 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.
- Does Theodore W. Williams offer telehealth?
- Medicare's clinician data says Theodore W. Williams offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Theodore W. Williams?
- (614) 475-9500, as listed in official Medicare / NPI Registry data.
- What is Theodore W. Williams's NPI number?
- 1568555043. 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 Theodore W. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 2 Easton Oval, Suite 450Columbus, OH 43219 (614) 475‑9500
Group practices
Medicare enrollment lists Theodore W. Williams as a member of this group (CMS data updated 2026-10-02).
- Matrix Integrated Psychological Services13 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1568555043 |
| 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