Individual provider Active NPI

Tiffany Chen, MD

  • Radiation Oncology Physician
  • Staten Island, NY
National Provider Identifier
1346745593
Registry record updated Jul 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
336331 Issued in NY
Practice address
475 Seaview Ave
Staten Island, NY 10305-3436
Phone
(718) 226-6400
NPI assigned
Mar 29, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 1, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 336331 NY
Radiation Oncology Physician 2085R0001X 336331 NY Primary

Addresses

Primary practice location

475 Seaview Ave
Staten Island, NY 10305-3436

Mailing address

475 Seaview Ave
Staten Island, NY 10305-3436

Other practice location 1

11234 Anderson St
Loma Linda, CA 92354-2804
Phone (909) 558-4000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250703000694 NY Practitioner - Radiation OncologyPractitioner - Internal Medicine 8527306190 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Radiation OncologyAlso: Internal Medicine
Education
University of Texas Medical School at San Antonio, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Shore-Lij Medical PCGroup PAC ID 3375701568, 6,374 clinicians

Practice addresses (Care Compare)

475 Seaview Ave
Staten Island, NY 10305-3436
Phone (212) 434-6980

Hospital & facility affiliations

  • Staten Island University Hospital Hospital, Staten Island, NY, CCN 330160

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy, Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore-Lij Medical PC Internal Medicine CurrentSince Aug 24, 2025 Accepting new patients
North Shore - Lij Medical PC Internal Medicine CurrentSince Aug 24, 2025 Accepting new patients

Locations

10201 66th Rd
Forest Hills, NY 11375
Phone (718) 830-4091

1111 Marcus Ave
Ste M04
New Hyde Park, NY 11042
Phone (585) 736-3650

300 Community Dr
Plandome, NY 11030

475 Seaview Ave
Staten Island, NY 10305
Phone (718) 226-8855

Networks

  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H9678

Interoperability endpoints

  • Direct secure messaging: tchen765860@direct.memorialcare.org
  • Direct secure messaging: tchen371834@direct.llu.edu
  • Direct secure messaging: tchen325584@northwell.direct-ci.com
  • Direct secure messaging: tiffanychen@nslijmedgr.allscriptsdirect.net

Organizations & group practices 2

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": "1522281600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751328000000",
    "number": "1346745593",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "475 SEAVIEW AVE",
            "city": "STATEN ISLAND",
            "state": "NY",
            "postal_code": "103053436"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "475 SEAVIEW AVE",
            "city": "STATEN ISLAND",
            "state": "NY",
            "postal_code": "103053436",
            "telephone_number": "718-226-6400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11234 Anderson St",
            "address_purpose": "LOCATION",
            "city": "Loma Linda",
            "state": "CA",
            "postal_code": "923542804",
            "country_code": "US",
            "telephone_number": "909-558-4000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHEN",
        "first_name": "TIFFANY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-29",
        "last_updated": "2025-07-01",
        "certification_date": "2025-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "336331",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "NY",
            "license": "336331",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Staten Island, NY

Sources for this page

Verify at the official NPI Registry.