Quick answers
- Where does Preston Simpson see patients?
- Medicare's clinician data lists 2 practice locations, including Olney, IL. Call before your visit to confirm the address.
- What is Preston Simpson's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Preston Simpson accept Medicare assignment?
- Yes. Medicare's clinician data says Preston Simpson 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 Preston Simpson?
- (710) 658-6338, as listed in official Medicare / NPI Registry data.
- What is Preston Simpson's NPI number?
- 1083249635. 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 Preston Simpson is enrolled with Medicare (CMS data updated 2026-10-02).
- 410 E Mack AveOlney, IL 62450 (710) 658‑6338
- 900 E Scott StOlney, IL 62450 (720) 638‑0844
Group practices
Medicare enrollment lists Preston Simpson as a member of this group (CMS data updated 2026-10-02).
- Ultacare Medical PLLC55 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Olney
Clinicians with the same Medicare primary specialty in Olney, IL — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083249635 |
| 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