Individual provider Active NPI

Benjamin Tran

  • Physician Assistant
  • Cerritos, CA
National Provider Identifier
1902609142
Registry record updated Oct 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
18000 Studebaker Rd Ste 800
Cerritos, CA 90703-2671
Phone
(562) 735-3226
Fax
(833) 438-9659
NPI assigned
Mar 31, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 6, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X Primary

Addresses

Primary practice location

18000 Studebaker Rd Ste 800
Cerritos, CA 90703-2671

Mailing address

18000 Studebaker Rd Ste 800
Cerritos, CA 90703-2671
Phone (562) 735-3226

Other practice location 1

15262 Goldenwest St
Westminster, CA 92683-6169
Phone (714) 430-3865

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250826000877 CA Practitioner - Physician Assistant 4183124951 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Oncology Institute Ca, a Professional CorporationGroup PAC ID 5698872398, 114 clinicians

Practice addresses (Care Compare)

8135 Painter Ave
Suite 103
Whittier, CA 90602-3171
Phone (562) 698-6888

Hospital & facility affiliations

  • Pih Health Hospital-Whittier Hospital, Whittier, CA, CCN 050169

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
66329CAMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
The Oncology Institute Ca, a Professional Corporation CurrentSince Jul 28, 2025 Accepting new patients
Toi Management, LLC PastSince Jan 21, 2024 Accepting new patients
To PastSince Dec 3, 2023 Accepting new patients

Locations

18000 Studebaker Rd
Ste 800
Cerritos, CA 90703

900 S Main St
Ste 204
Corona, CA 92882
Phone (951) 372-2400

11100 Warner Ave
Ste 214
Fountain Vly, CA 92708
Phone (714) 594-7820

3300 E South St
Ste 304
Lakewood, CA 90805
Phone (562) 232-0550

399 E Highland Ave
Ste 501
Sn Bernrdno, CA 92404
Phone (909) 982-4252

425 Haaland Dr
Ste 103
Thousand Oaks, CA 91361
Phone (805) 345-2020

2067 W Vista Way
Ste 295
Vista, CA 92083
Phone (526) 735-3226

8135 Painter Ave
Ste 103
Whittier, CA 90602
Phone (562) 698-6800

8135 Painter Ave
Whittier, CA 90602
Phone (562) 698-6600

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: benjamin.tran@theoncologyinstitute.ikm.direct-ci.com

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1743379200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1902609142",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18000 STUDEBAKER RD STE 800",
            "city": "CERRITOS",
            "state": "CA",
            "postal_code": "907032671",
            "telephone_number": "562-735-3226",
            "fax_number": "833-438-9659"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18000 STUDEBAKER RD STE 800",
            "city": "CERRITOS",
            "state": "CA",
            "postal_code": "907032671",
            "telephone_number": "562-735-3226",
            "fax_number": "833-438-9659"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "15262 Goldenwest St",
            "address_purpose": "LOCATION",
            "city": "Westminster",
            "state": "CA",
            "postal_code": "926836169",
            "country_code": "US",
            "telephone_number": "714-430-3865",
            "fax_number": "833-412-0480",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TRAN",
        "first_name": "BENJAMIN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-03-31",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cerritos, CA

Sources for this page

Verify at the official NPI Registry.