Active NPI
Sivhour Ly, OD
- Optometrist
- Cranston, RI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- ODTA00580
- Practice address
- 868 Reservoir Ave
Cranston, RI 02910-4414 - Phone
- (401) 942-9933
- NPI assigned
- Sep 5, 2008
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | 4694 | MA | |
| Optometrist | 152W00000X | ODTA00580 | RI | Primary |
Addresses
Primary practice location
868 Reservoir Ave
Cranston, RI 02910-4414
Mailing address
891 Westminster St
Providence, RI 02903-4020
Phone (401) 331-7850
Other practice location 1
891 Westminster St
Providence, RI 02903-4020
Phone (401) 331-7850
Other practice location 2
1543 Smith St
North Providence, RI 02911-2943
Phone (401) 353-2010
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Optometry
- Education
- New England College of Optometry, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
2421 Cranberry Hwy
Suite 110
Wareham, MA 02571-5032
Phone (508) 273-0453
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Illumineyes PLLC | Optometrist | Current | Accepting new patients |
| Mass Optometric Associates, PLLC | Optometrist | Current | Accepting new patients |
| Mass Optometric Associates, PLLC | Optometrist | Current | Accepting new patients |
| Westminster Eyecare Associates Inc | Optometrist | Past | Accepting new patients |
| Envisions Eyecare Centers Inc | Optometrist | Past | Accepting new patients |
Locations
700 Boston Rd
Billerica, MA 01821
Phone (978) 667-0481
139 Endicott St
Danvers, MA 01923
Phone (978) 646-8930
2421 Cranberry Hwy
Ste 110
Wareham, MA 02571
Phone (508) 273-0437
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Optometrist
- Wareham, MA
- NPI 1801527320
-
- Optometrist
- Malden, MA
- NPI 1063610194
-
- Optometrist
- Attleboro, MA
- NPI 1972059723
-
- Optometrist
- East Providence, RI
- NPI 1902079841
-
- Optometrist
- Providence, RI
- NPI 1538266804
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1220572800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786924800000",
"number": "1346498029",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "891 WESTMINSTER ST",
"city": "PROVIDENCE",
"state": "RI",
"postal_code": "029034020",
"telephone_number": "401-331-7850",
"fax_number": "401-274-4739"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "868 RESERVOIR AVE",
"city": "CRANSTON",
"state": "RI",
"postal_code": "029104414",
"telephone_number": "401-942-9933"
}
],
"practiceLocations": [
{
"address_1": "891 Westminster St",
"address_purpose": "LOCATION",
"city": "Providence",
"state": "RI",
"postal_code": "029034020",
"country_code": "US",
"telephone_number": "401-331-7850",
"fax_number": "401-274-4739",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1543 Smith St",
"address_purpose": "LOCATION",
"city": "North Providence",
"state": "RI",
"postal_code": "029112943",
"country_code": "US",
"telephone_number": "401-353-2010",
"fax_number": "401-353-0380",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LY",
"first_name": "SIVHOUR",
"name_prefix": "Dr.",
"credential": "OD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2008-09-05",
"last_updated": "2026-08-17",
"certification_date": "2026-08-17",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "MA",
"license": "4694",
"primary": false
},
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "RI",
"license": "ODTA00580",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Cranston, RI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.