Quick answers
- Where does Mark Diamond see patients?
- Medicare's clinician data lists 4 practice locations, including Oak Brook, IL, Saint Paul, MN and Farmington, MI. Call before your visit to confirm the address.
- What is Mark Diamond's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does Mark Diamond accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Diamond 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 Mark Diamond?
- (630) 495-0220, as listed in official Medicare / NPI Registry data.
- What is Mark Diamond's NPI number?
- 1336589035. 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 Mark Diamond is enrolled with Medicare (CMS data updated 2026-10-02).
- 2013 Midwest RdOak Brook, IL 60523 (630) 495‑0220
- 2319 7th St WSaint Paul, MN 55116 (651) 698‑0793
- 34225 Grand River AveFarmington, MI 48335 (248) 477‑7373
- 5123 W 98th St, Suite 2001Minneapolis, MN 55437 (815) 846‑0871
Group practices
Medicare enrollment lists Mark Diamond as a member of this group (CMS data updated 2026-10-02).
- Applebaum Physiatry PLLC128 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Illinois →
Other rehabilitation doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336589035 |
| 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