Quick answers
- Where does Robert M. Thacker see patients?
- Medicare's clinician data lists 1 practice location in Providence, RI. Call before your visit to confirm the address.
- What is Robert M. Thacker's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Robert M. Thacker accept Medicare assignment?
- Yes. Medicare's clinician data says Robert M. Thacker 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. Thacker?
- (401) 941-6221, as listed in official Medicare / NPI Registry data.
- What is Robert M. Thacker's NPI number?
- 1003874991. 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. Thacker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1466 Broad StProvidence, RI 02905 (401) 941‑6221
Group practices
Medicare enrollment lists Robert M. Thacker as a member of this group (CMS data updated 2026-10-02).
- George D Bertherman, O.D., Inc.3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Providence
Clinicians with the same Medicare primary specialty in Providence, RI — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | New England College Of Optometry |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003874991 |
| 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