Individual provider Active NPI

Ly Phung Lam, O.D.

  • Optometrist
  • Colton, CA
National Provider Identifier
1144574732
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
33646 Issued in CA
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

Updated by the provider on Aug 7, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170705003363 CA Practitioner - Optometry 6507093549 Reassigns benefits to 3 organizations

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

LicenseStateTypeSpecialty
33646CAMDGeneral Practice Dentistry
4952MAMDOptometrist
OEG002712PAMDOptometrist

Practice roles

OrganizationSpecialtyStatusNew patients
Unicare Community Health Center, Inc. CurrentSince Jun 7, 2017 Accepting new patients
Unicare Community Health Center, Inc. CurrentSince Jun 7, 2017 Accepting new patients
Unicare Community Health Center Inc Current Accepting new patients
Cathy Nguyen, O.D., a Professional Optometric Corporation Optometrist CurrentSince Mar 2, 2025 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

  • Direct secure messaging: 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.

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

Verify at the official NPI Registry.