Quick answers
- Where does Donald M. Block Iii see patients?
- Medicare's clinician data lists 1 practice location in Fort Smith, AR. Call before your visit to confirm the address.
- What is Donald M. Block Iii's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Donald M. Block Iii accept Medicare assignment?
- Medicare's clinician data says Donald M. Block Iii may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Donald M. Block Iii?
- (479) 452-6650, as listed in official Medicare / NPI Registry data.
- What is Donald M. Block Iii's NPI number?
- 1083224364. 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 Donald M. Block Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 3111 S 70th StFort Smith, AR 72903 (479) 452‑6650
Group practices
Medicare enrollment lists Donald M. Block Iii as a member of this group (CMS data updated 2026-10-02).
- Western Arkansas Counseling and Guidance Center, Inc55 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Fort Smith
Clinicians with the same Medicare primary specialty in Fort Smith, AR — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1083224364 |
| 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