Parker Sin, PHARMD

Primary specialty

Oncology PharmacistTaxonomy code 1835X0200X

License

RPH91179 Issued in CA

Practice address

1500 Duarte Rd
Duarte, CA 91010-3012

Phone

(626) 428-5498

NPI assigned

Oct 23, 2025

Last updated

Oct 23, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Pharmacy

State licenses

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

{
    "created_epoch": "1761177600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761177600000",
    "number": "1780551713",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6255 CUMBERLAND ST",
            "city": "CHINO",
            "state": "CA",
            "postal_code": "917101380",
            "telephone_number": "626-428-5498"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 DUARTE RD",
            "city": "DUARTE",
            "state": "CA",
            "postal_code": "910103012",
            "telephone_number": "626-428-5498"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIN",
        "first_name": "PARKER",
        "credential": "PHARMD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-10-23",
        "last_updated": "2025-10-23",
        "certification_date": "2025-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1835X0200X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Pharmacist, Oncology",
            "state": "CA",
            "license": "RPH91179",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tanya Siddiqi, M.D.
• Mohammed Siddiqui, MD
• Rupinder Kaur Sidhu, L.C.S.W
• Sara Lynn Sidor
• Yossyanne Simbolon, MSN NP
• Dupinder Singh, M.D.
• Gagandeep Singh, MD
• Katie Skutvik, NP
• Nicole Skvarna, PA-C
• Skye Home Health, Inc. (Skye Home Health)

• Oncology Pharmacist in Duarte, CA
• Providers in Duarte, CA by specialty
• Oncology Pharmacist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.