Ophthalmology in Johnston, RI
5 active Ophthalmology providers practice in Johnston, Rhode Island according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1851379812 | Giulio Diamante | Individual | Ophthalmology Physician | Johnston, RI |
| 1770761660 | Giulio G Diamante MD Inc | Organization | Ophthalmology Physician | Johnston, RI |
| 1609272459 | Koch Eye Associates, LLP | Organization | Ophthalmology Physician | Johnston, RI |
| 1851755995 | Nikolas Raufi | Individual | Ophthalmology Physician | Johnston, RI |
| 1013902816 | William Andreoni | Individual | Ophthalmology Physician | Johnston, RI |
Frequently asked questions
How many Ophthalmology providers are in Johnston, RI?
The latest NPPES snapshot lists 5 active Ophthalmology providers with a practice address in Johnston, Rhode Island.
How do I check a Ophthalmology provider's NPI in Johnston?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-10.