Quick answers
- Where does David S. Clark see patients?
- Medicare's clinician data lists 3 practice locations, including Mt Prospect, IL, Chicago, IL and Cicero, IL. Call before your visit to confirm the address.
- What is David S. Clark's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does David S. Clark accept Medicare assignment?
- Yes. Medicare's clinician data says David S. Clark 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 David S. Clark offer telehealth?
- Medicare's clinician data says David S. Clark offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David S. Clark?
- (708) 222-0100, as listed in official Medicare / NPI Registry data.
- What is David S. Clark's NPI number?
- 1487089645. 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 David S. Clark is enrolled with Medicare (CMS data updated 2026-10-02).
- 2380 S Elmhurst RdMt Prospect, IL 60056 (708) 222‑0100
- 2408 W Cermak Rd, Suite 10Chicago, IL 60608 (708) 222‑0100
- 5741 W Cermak RdCicero, IL 60804 (708) 222‑0100
Group practices
Medicare enrollment lists David S. Clark as a member of this group (CMS data updated 2026-10-02).
- Cermak Medical Group LLC21 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1487089645 |
| 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