Quick answers
- Where does Dionna J. Blocker see patients?
- Medicare's clinician data lists 4 practice locations, including West Columbia, SC, Columbia, SC and Duncan, SC. Call before your visit to confirm the address.
- What is Dionna J. Blocker's specialty?
- Medicare lists Occupational Therapist in Private Practice as the primary specialty.
- Does Dionna J. Blocker accept Medicare assignment?
- Yes. Medicare's clinician data says Dionna J. Blocker 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 Dionna J. Blocker?
- (800) 491-0909, as listed in official Medicare / NPI Registry data.
- What is Dionna J. Blocker's NPI number?
- 1932636446. 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 Dionna J. Blocker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1053 Ctr StWest Columbia, SC 29169 (800) 491‑0909
- 111 Doctor CirColumbia, SC 29203 (800) 491‑0909
- 517 S Pond View DrDuncan, SC 29334 (864) 266‑3526
- 850 John B White SR BlvdSpartanburg, SC 29306 (864) 576‑8910
Group practices
Medicare enrollment lists Dionna J. Blocker as a member of these groups (CMS data updated 2026-10-02).
- SC House Calls Inc432 clinicians in the group
- Senior Rehab Source3 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, South Carolina →
Other occupational therapists in West Columbia
Clinicians with the same Medicare primary specialty in West Columbia, SC — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932636446 |
| 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