Active NPI
Sierra Kanami Lo, OD
- Optometrist
- Glendora, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 35960TLG
- Practice address
- 451 W Foothill Blvd
Glendora, CA 91741-3363 - Phone
- (626) 912-3937
- NPI assigned
- May 24, 2025
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | CA | ||
| Optometrist | 152W00000X | 35960TLG | CA | Primary |
Addresses
Primary practice location
451 W Foothill Blvd
Glendora, CA 91741-3363
Mailing address
451 W Foothill Blvd
Glendora, CA 91741-3363
Phone (626) 733-1827
Other practice location 1
17110 Colima Rd Ste F
Hacienda Heights, CA 91745-6786
Phone (626) 912-3937
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- 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
- Southern California College of Optometry, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
120 W Bonita Ave
Suite a
San Dimas, CA 91773-5000
Phone (909) 599-1100
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Richard Garratt OD Inc | Optometrist | Current | Accepting new patients |
| Optika Optometrics | Optometrist | Current | Accepting new patients |
| Suzan Burmayan, O.D., a Professional Corporation | Optometrist | Current | Accepting new patients |
| Optika Optometrics | Optometrist | Current | Accepting new patients |
| Alvin Lo Optometry | Optometrist | Past | Accepting new patients |
Locations
17134 Colima Rd
Ste Bc
Hacienda Heights, CA 91745
Phone (626) 912-3937
120 W Bonita Ave
Ste A
San Dimas, CA 91773
Phone (909) 599-1100
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
- San Dimas, CA
- NPI 1245077155
-
- Optometrist
- Hacienda Heights, CA
- NPI 1831669357
-
- Optometrist
- Hacienda Heights, CA
- NPI 1811640428
-
- Optometrist
- San Dimas, CA
- NPI 1457322737
-
- Optometrist
- Azusa, CA
- NPI 1821461237
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1748044800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785196800000",
"number": "1730972571",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "451 W FOOTHILL BLVD",
"city": "GLENDORA",
"state": "CA",
"postal_code": "917413363",
"telephone_number": "626-733-1827"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "451 W FOOTHILL BLVD",
"city": "GLENDORA",
"state": "CA",
"postal_code": "917413363",
"telephone_number": "626-912-3937"
}
],
"practiceLocations": [
{
"address_1": "17110 Colima Rd Ste F",
"address_purpose": "LOCATION",
"city": "Hacienda Heights",
"state": "CA",
"postal_code": "917456786",
"country_code": "US",
"telephone_number": "626-912-3937",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LO",
"first_name": "SIERRA",
"middle_name": "KANAMI",
"name_prefix": "Dr.",
"credential": "OD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-05-24",
"last_updated": "2026-07-28",
"certification_date": "2026-07-28",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "CA",
"license": null,
"primary": false
},
{
"code": "152W00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Optometrist",
"state": "CA",
"license": "35960TLG",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Glendora, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.