Quick answers
- Where does Robert A. Larson see patients?
- Medicare's clinician data lists 1 practice location in Plainfield, IL. Call before your visit to confirm the address.
- What is Robert A. Larson's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Robert A. Larson accept Medicare assignment?
- Medicare's clinician data says Robert A. Larson may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Robert A. Larson?
- (815) 436-8955, as listed in official Medicare / NPI Registry data.
- What is Robert A. Larson's NPI number?
- 1568443091. 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 Robert A. Larson is enrolled with Medicare (CMS data updated 2026-10-02).
- 15420 S Route 59, Suite 112Plainfield, IL 60544 (815) 436‑8955
Specialties
- Optometryprimary
Other optometrists in Plainfield
Clinicians with the same Medicare primary specialty in Plainfield, IL — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Indiana University - School Of Optometry |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1568443091 |
| 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