Derrick CHI

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

95039827 Issued in CA

Practice address

506 W Valley Blvd
San Gabriel, CA 91776-5716

Phone

(626) 308-3800

NPI assigned

Jan 7, 2026

Last updated

May 30, 2026By the provider in NPPES

Sex

Unspecified or another gender identity

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1767744000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780099200000",
    "number": "1750248233",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12016 SAN RIO ST",
            "city": "EL MONTE",
            "state": "CA",
            "postal_code": "917321234",
            "telephone_number": "626-532-3851"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "506 W VALLEY BLVD",
            "city": "SAN GABRIEL",
            "state": "CA",
            "postal_code": "917765716",
            "telephone_number": "626-308-3800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHI",
        "first_name": "DERRICK",
        "sole_proprietor": "YES",
        "sex": "X",
        "enumeration_date": "2026-01-07",
        "last_updated": "2026-05-30",
        "certification_date": "2026-05-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95039827",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "95349463",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christopher Cheung
• Ka Chun Cheung
• Natalie Cheung
• Raina Cheung, O.D.
• Carl Shih Wei Chew, FNP
• Shirley Wan Yu Chiang, NP
• Oscar L. Chien, M.D.
• Kwong Fatt Chin, BS
• Chinatown Service Center
• Chinatown Service Center

• Nurse Practitioner in San Gabriel, CA
• Providers in San Gabriel, CA by specialty
• Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 30, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.