Active NPI
Lynsie Chu, OD
- Optometrist
- Chino, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 34396TLG
- Practice address
- 3951 Grand Ave
Chino, CA 91710-5429 - Phone
- (909) 438-1185
- NPI assigned
- Sep 5, 2019
- Last updated
- Aug 26, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | 34396TLG | CA | Primary |
Addresses
Primary practice location
3951 Grand Ave
Chino, CA 91710-5429
Mailing address
4880 Glenview St
Chino Hills, CA 91709-7413
Phone (909) 438-1185
Other practice location 1
22500 Town Cir Ste 2108
Moreno Valley, CA 92553-7517
Phone (951) 656-6470
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 34396TLG | CA | MD | Optometrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Fenix Lumi, Corp | Optometrist | Current | Accepting new patients |
Locations
3951 Grand Ave
Chino, CA 91710
Phone (909) 548-5355
22500 Town Cir
Ste 2108
Moreno Valley, CA 92553
Phone (951) 656-6470
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1567641600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787702400000",
"number": "1295384980",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4880 GLENVIEW ST",
"city": "CHINO HILLS",
"state": "CA",
"postal_code": "917097413",
"telephone_number": "909-438-1185"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3951 GRAND AVE",
"city": "CHINO",
"state": "CA",
"postal_code": "917105429",
"telephone_number": "909-438-1185"
}
],
"practiceLocations": [
{
"address_1": "22500 Town Cir Ste 2108",
"address_purpose": "LOCATION",
"city": "Moreno Valley",
"state": "CA",
"postal_code": "925537517",
"country_code": "US",
"telephone_number": "951-656-6470",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHU",
"first_name": "LYNSIE",
"credential": "OD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2019-09-05",
"last_updated": "2026-08-26",
"certification_date": "2026-08-26",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "CA",
"license": "34396TLG",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chino, CA
- Maria Jesusa Tecson Choy, DDS
- Christopher C. Bautista, DPM Inc
- Christopher W. Leyster, DDS, a Professional Corporation (Pacific Grins Orthodontics)
- Christopher W. Leyster, DDS, a Professional Corporation
- James C. Chu, L.AC., O.M.D.
- Michele Chu, MD
- Rex L.C. Chu, O.D.
- Silverina O Chua, DDS
- Charlie Y Chuang, DAOM, L.AC.
- Hana Chun, NP
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.