Quick answers
- Where does Gerald W. Zachar see patients?
- Medicare's clinician data lists 1 practice location in Rolling Meadows, IL. Call before your visit to confirm the address.
- What is Gerald W. Zachar's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Gerald W. Zachar accept Medicare assignment?
- Yes. Medicare's clinician data says Gerald W. Zachar 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 Gerald W. Zachar?
- (847) 721-6466, as listed in official Medicare / NPI Registry data.
- What is Gerald W. Zachar's NPI number?
- 1497909907. 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 Gerald W. Zachar is enrolled with Medicare (CMS data updated 2026-10-02).
- 4200 Euclid AveRolling Meadows, IL 60008 (847) 721‑6466
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497909907 |
| 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