Individual provider Active NPI

Chiu-Yu Lok

  • Pharmacist
  • Arcadia, CA
National Provider Identifier
1629982095
Registry record updated Oct 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PharmacistTaxonomy code 183500000X
License
43906 Issued in CA
Practice address
1126 W Duarte Rd Unit N
Arcadia, CA 91007-1801
Phone
(626) 375-8228
NPI assigned
Oct 1, 2026
Last updated
Oct 1, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 1, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X 43906 CA Primary

Addresses

Primary practice location

1126 W Duarte Rd Unit N
Arcadia, CA 91007-1801

Mailing address

1126 W Duarte Rd Unit N
Arcadia, CA 91007-1801
Phone (626) 375-8228

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1790812800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790812800000",
    "number": "1629982095",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1126 W DUARTE RD UNIT N",
            "city": "ARCADIA",
            "state": "CA",
            "postal_code": "910071801",
            "telephone_number": "626-375-8228",
            "fax_number": "866-872-4844"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1126 W DUARTE RD UNIT N",
            "city": "ARCADIA",
            "state": "CA",
            "postal_code": "910071801",
            "telephone_number": "626-375-8228"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOK",
        "first_name": "CHIU-YU",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-10-01",
        "last_updated": "2026-10-01",
        "certification_date": "2026-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "CA",
            "license": "43906",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Arcadia, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.