Quick answers
- Where does Kerry M. John see patients?
- Medicare's clinician data lists 1 practice location in La Grange, IL. Call before your visit to confirm the address.
- What is Kerry M. John's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Kerry M. John accept Medicare assignment?
- Yes. Medicare's clinician data says Kerry M. John 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 Kerry M. John?
- (708) 482-3200, as listed in official Medicare / NPI Registry data.
- What is Kerry M. John's NPI number?
- 1891788212. 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 Kerry M. John is enrolled with Medicare (CMS data updated 2026-10-02).
- 715 W Hillgrove AveLa Grange, IL 60525 (708) 482‑3200
Specialties
- Optometryprimary
Other optometrists in La Grange
Clinicians with the same Medicare primary specialty in La Grange, IL — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891788212 |
| 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