Individual provider Active NPI

William Wong, PHARM.D.

  • Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
  • Fremont, CA
National Provider Identifier
1316168669
Registry record updated Jan 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistTaxonomy code 1835P0018X
License
11633 Issued in CA
Practice address
2000 Mowry Ave
Washington Hospital Dept of Pharmacy
Fremont, CA 94538-1716
Phone
(510) 791-3495
NPI assigned
May 2, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 6, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacotherapy Pharmacist 1835P1200X 52556 CA
Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistGroup: 193400000X SINGLE SPECIALTY GROUP 1835P0018X 11633 CA Primary
Critical Care Pharmacist 1835C0205X 52556 CA

Addresses

Primary practice location

2000 Mowry Ave
Washington Hospital Dept of Pharmacy
Fremont, CA 94538-1716

Mailing address

3711 Rose Rock Cir
Pleasanton, CA 94588-8371
Phone (925) 846-0639

Other practice location 1

3711 Rose Rock Cir
Pleasanton, CA 94588-8371
Phone (925) 846-0639

Medicare participation

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

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Pharmacy

NPI Registry JSON

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

{
    "created_epoch": "1178064000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767657600000",
    "number": "1316168669",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3711 ROSE ROCK CIR",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945888371",
            "telephone_number": "925-846-0639"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2000 MOWRY AVE",
            "address_2": "WASHINGTON HOSPITAL DEPT OF PHARMACY",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945381716",
            "telephone_number": "510-791-3495"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3711 Rose Rock Cir",
            "address_purpose": "LOCATION",
            "city": "Pleasanton",
            "state": "CA",
            "postal_code": "945888371",
            "country_code": "US",
            "telephone_number": "925-846-0639",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WONG",
        "first_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "PHARM.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-05-02",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1835P1200X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Pharmacotherapy",
            "state": "CA",
            "license": "52556",
            "primary": false
        },
        {
            "code": "1835P0018X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Pharmacist, Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist",
            "state": "CA",
            "license": "11633",
            "primary": true
        },
        {
            "code": "1835C0205X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Critical Care",
            "state": "CA",
            "license": "52556",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fremont, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 2026; 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.