Quick answers
- Which hospitals does Janusz A. Mejer work at?
- Medicare's official clinician data lists Janusz A. Mejer at 1 hospital: Northwest Community Hospital 1. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Janusz A. Mejer see patients?
- Medicare's clinician data lists 1 practice location in Arlington Heights, IL. Call before your visit to confirm the address.
- What is Janusz A. Mejer's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Janusz A. Mejer accept Medicare assignment?
- Medicare's clinician data says Janusz A. Mejer may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Janusz A. Mejer offer telehealth?
- Medicare's clinician data says Janusz A. Mejer offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Janusz A. Mejer?
- (224) 347-2564, as listed in official Medicare / NPI Registry data.
- What is Janusz A. Mejer's NPI number?
- 1790836807. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Janusz A. Mejer works
Medicare's Facility Affiliation Data lists Janusz A. Mejer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · CCN 140252
Practice locations
Addresses where Janusz A. Mejer is enrolled with Medicare (CMS data updated 2026-10-02).
- 3335 N Arlington Heights Rd, Suite G KArlington Heights, IL 60004 (224) 347‑2564
Specialties
- Family Practiceprimary
Other family doctors in Arlington Heights
Clinicians with the same Medicare primary specialty in Arlington Heights, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790836807 |
| 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