Quick answers
- Which hospitals does David R. Dehaan work at?
- Medicare's official clinician data lists David R. Dehaan at 2 hospitals: Edward Hospital and Elmhurst Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David R. Dehaan see patients?
- Medicare's clinician data lists 1 practice location in Lombard, IL. Call before your visit to confirm the address.
- What is David R. Dehaan's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does David R. Dehaan accept Medicare assignment?
- Yes. Medicare's clinician data says David R. Dehaan 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 David R. Dehaan?
- (630) 627-4722, as listed in official Medicare / NPI Registry data.
- What is David R. Dehaan's NPI number?
- 1861467995. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David R. Dehaan works
Medicare's Facility Affiliation Data lists David R. Dehaan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Edward HospitalNaperville, IL · Acute Care Hospital · CCN 140231
- Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospital · CCN 140200
Practice locations
Addresses where David R. Dehaan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1801 S Highland AveLombard, IL 60148 (630) 627‑4722
Group practices
Medicare enrollment lists David R. Dehaan as a member of this group (CMS data updated 2026-10-02).
- Dupage Medical Group Ltd1,322 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861467995 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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