Active NPI
Ly Phung Lam, O.D.
- Optometrist
- Colton, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 33646
- Practice address
- 308 N la Cadena Dr
Colton, CA 92324-2946 - Phone
- (909) 321-4700
- NPI assigned
- Nov 4, 2012
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | OEG002712 | PA | |
| Optometrist | 152W00000X | 33646 | CA | Primary |
| Optometrist | 152W00000X | 4952 | MA |
Addresses
Primary practice location
308 N la Cadena Dr
Colton, CA 92324-2946
Mailing address
437 N Euclid Ave
Ontario, CA 91762-3456
Phone (909) 321-4700
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq | Health Information Exchange (HIE) |
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
- University of California - School of Optometry, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
10850 Arrow Rte
Rancho Cucamonga, CA 91730-4833
Phone (888) 750-0036
9550 Escondido Ave
Hesperia, CA 92345-9120
Phone (833) 574-2273
9961 Sierra Ave
Fontana, CA 92335-6720
Phone (909) 427-5000
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 33646 | CA | MD | General Practice Dentistry |
| 4952 | MA | MD | Optometrist |
| OEG002712 | PA | MD | Optometrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Unicare Community Health Center, Inc. | Current | Accepting new patients | |
| Unicare Community Health Center, Inc. | Current | Accepting new patients | |
| Unicare Community Health Center Inc | Current | Accepting new patients | |
| Cathy Nguyen, O.D., a Professional Optometric Corporation | Optometrist | Current | Accepting new patients |
Locations
308 N La Cadena Dr
Colton, CA 92324
Phone (909) 321-4700
8190 Mango Ave
Fontana, CA 92335
Phone (909) 350-2020
1151 E Walnut St
Ontario, CA 91761
Phone (909) 467-0797
437 N Euclid Ave
Ontario, CA 91762
Phone (909) 749-1835
1501 E Holt Ave
Ste A
Pomona, CA 91767
Phone (909) 623-3600
Interoperability endpoints
- ly.lam@scchc.eclinicaldirectplus.com
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.
-
- Health Maintenance Organization
- Riverside, CA
- NPI 1316979834
-
- Optometrist
- Fontana, CA
- NPI 1164205613
-
- Federally Qualified Health Center (FQHC)
- Riverside, CA
- NPI 1639066491
-
- Federally Qualified Health Center (FQHC)
- Ontario, CA
- NPI 1710309513
-
- Federally Qualified Health Center (FQHC)
- Huntington Park, CA
- NPI 1871484618
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1351987200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786060800000",
"number": "1144574732",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "437 N EUCLID AVE",
"city": "ONTARIO",
"state": "CA",
"postal_code": "917623456",
"telephone_number": "909-321-4700"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "308 N LA CADENA DR",
"city": "COLTON",
"state": "CA",
"postal_code": "923242946",
"telephone_number": "909-321-4700"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LAM",
"first_name": "LY",
"middle_name": "PHUNG",
"credential": "O.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-11-04",
"last_updated": "2026-08-07",
"certification_date": "2026-08-07",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "PA",
"license": "OEG002712",
"primary": false
},
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "CA",
"license": "33646",
"primary": true
},
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "MA",
"license": "4952",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
"affiliation": "N",
"endpointDescription": "Carequality",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "308 N La Cadena Dr",
"city": "Colton",
"state": "CA",
"country_code": "US",
"postal_code": "923242946",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Colton, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 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.