Organization Active NPI

University of California Irvine

  • Specialty Pharmacy
  • Orange, CA
National Provider Identifier
1376275693
Registry record updated Feb 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Specialty PharmacyTaxonomy code 3336S0011X
Legal business name
UNIVERSITY OF CALIFORNIA IRVINE
Practice address
101 The City Dr S
Orange, CA 92868-3201
Phone
(714) 456-5516
Fax
(714) 456-5998
NPI assigned
Jun 27, 2022
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 4, 2026

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

Authorized official

Name
Randolph Siwabessy
Title
Sr VP and Cfo
Phone
(714) 456-5180

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialty Pharmacy 3336S0011X Primary

Addresses

Primary practice location

101 The City Dr S
Orange, CA 92868-3201

Mailing address

101 The City Drive South, RT 32
Orange, CA 92868
Phone (714) 456-5516

Other identifiers 1

IdentifierTypeStateIssuer
5678656OtherCANCPDP

National Provider Directory

National Provider Directory
Tax ID family
Regents of the University of California42 organizations share this tax ID, including this one

Other organizations with this tax ID 41

Organizations that report the same tax identification number in the National Provider Directory.

View all 41

Locations

101 The City Dr S
#32
Orange, CA 92868

NPI Registry JSON

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

{
    "created_epoch": "1656288000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770163200000",
    "number": "1376275693",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 THE CITY DRIVE SOUTH, RT 32",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "92868",
            "telephone_number": "714-456-5516"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "714-456-5516",
            "fax_number": "714-456-5998"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "UNIVERSITY OF CALIFORNIA IRVINE",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-06-27",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A",
        "authorized_official_last_name": "SIWABESSY",
        "authorized_official_first_name": "RANDOLPH",
        "authorized_official_title_or_position": "SR VP AND CFO",
        "authorized_official_telephone_number": "714-456-5180"
    },
    "taxonomies": [
        {
            "code": "3336S0011X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Specialty Pharmacy",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NCPDP",
            "identifier": "5678656",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 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.