Individual provider Active NPI

Alexander James Toppo

  • Emergency Medicine Physician
  • Piscataway, NJ
National Provider Identifier
1407435092
Registry record updated Aug 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
W8099 Issued in TX
Practice address
675 Hoes LN W
Piscataway, NJ 08854-8021
Phone
(732) 235-7920
NPI assigned
Apr 2, 2021
Last updated
Aug 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Emergency Medicine Physician 207P00000X W8099 TX Primary

Addresses

Primary practice location

675 Hoes LN W
Piscataway, NJ 08854-8021

Mailing address

45 Stuart St Apt 1706
Boston, MA 02116-4759

Other practice location 1

4815 Alameda Ave
El Paso, TX 79905-2705
Phone (915) 215-4600

Medicare participation

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

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1617321600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1407435092",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "45 STUART ST APT 1706",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021164759"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "675 HOES LN W",
            "city": "PISCATAWAY",
            "state": "NJ",
            "postal_code": "088548021",
            "telephone_number": "732-235-7920"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4815 Alameda Ave",
            "address_purpose": "LOCATION",
            "city": "El Paso",
            "state": "TX",
            "postal_code": "799052705",
            "country_code": "US",
            "telephone_number": "915-215-4600",
            "fax_number": "915-545-7338",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TOPPO",
        "first_name": "ALEXANDER",
        "middle_name": "JAMES",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-04-02",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "W8099",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Piscataway, NJ

Sources for this page

Verify at the official NPI Registry.