Quick answers
- Where does Robert M. Grossmann see patients?
- Medicare's clinician data lists 2 practice locations, including Lake Mary, FL and Daytona Beach, FL. Call before your visit to confirm the address.
- What is Robert M. Grossmann's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Robert M. Grossmann accept Medicare assignment?
- Yes. Medicare's clinician data says Robert M. Grossmann 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 Robert M. Grossmann?
- (407) 333-1537, as listed in official Medicare / NPI Registry data.
- What is Robert M. Grossmann's NPI number?
- 1306917554. 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 M. Grossmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 1070 Greenwood BlvdLake Mary, FL 32746 (407) 333‑1537
- 110 Yorktowne DrDaytona Beach, FL 32119 (407) 333‑1537
Group practices
Medicare enrollment lists Robert M. Grossmann as a member of this group (CMS data updated 2026-10-02).
- Filutowski Eye Institute PA11 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Lake Mary
Clinicians with the same Medicare primary specialty in Lake Mary, FL — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Illinois College Of Optometry At Chicago |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306917554 |
| 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