Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Giulio G Diamante MD Inc

Organization Optometrist · NPI 1770761660

Giulio G Diamante MD Inc is an Optometrist in Johnston, Rhode Island. Registered with an NPI since 2008.

In the registry since
2008
Specialties on file
3
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1277 Hartford Ave
Johnston, RI 02919-7121
Phone: (401) 521-3606
Fax: (401) 453-3288
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X
Optometrist Taxonomy 152W00000X
Eyewear Supplier Taxonomy 332H00000X

Record details

NPI number1770761660
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Giulio Diamante — Owner, President · (401) 521-3606
Other names Optx Rhode Island
NPI enumeratedFebruary 4, 2008
Last updated in NPPESJuly 21, 2020
Certification dateJuly 21, 2020
Mailing address1277 Hartford Ave, Johnston, RI 02919-7121

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