Quick answers
- Where does Ronald J. Henderson see patients?
- Medicare's clinician data lists 2 practice locations, including Northbrook, IL and Lake Forest, IL. Call before your visit to confirm the address.
- What is Ronald J. Henderson's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Ronald J. Henderson accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald J. Henderson 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 Ronald J. Henderson?
- (847) 498-4770, as listed in official Medicare / NPI Registry data.
- What is Ronald J. Henderson's NPI number?
- 1063529428. 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 Ronald J. Henderson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1544 Shermer RdNorthbrook, IL 60062 (847) 498‑4770
- 510 N Western AveLake Forest, IL 60045 (847) 283‑0800
Group practices
Medicare enrollment lists Ronald J. Henderson as a member of this group (CMS data updated 2026-10-02).
- The Optometrists, P.C.4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Northbrook
Clinicians with the same Medicare primary specialty in Northbrook, IL — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Indiana University - School Of Optometry |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063529428 |
| 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