Individual provider Active NPI

William W Kessler, MD

  • Medical Oncology Physician
  • Elizabeth, NJ
National Provider Identifier
1083710842
Registry record updated Mar 26, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
MA033567 Issued in NJ
Practice address
225 Williamson St
Elizabeth, NJ 07202-3625
Phone
(908) 355-9177
Fax
(908) 355-9583
NPI assigned
Sep 16, 2006
Last updated
Mar 26, 2013By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 26, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X MA033567 NJ Primary

Addresses

Primary practice location

225 Williamson St
Elizabeth, NJ 07202-3625

Mailing address

225 Williamson St
Elizabeth, NJ 07202-3625
Phone (908) 355-9177

Other identifiers 1

IdentifierTypeStateIssuer
0563706MedicaidNJ

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
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
I20051025000119 NJ Practitioner - Hematology/Oncology 9537184015 Practice locations: Elizabeth, NJ

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MA033567NJMDMedical Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Trinitas Physicians Practice, LLC CurrentSince Apr 15, 2023 Accepting new patients
Mid-Atlantic Pathology Services, PA Current Accepting new patients
Barnabas Health Medical Group PC Past Accepting new patients

Locations

225 Williamson St
Elizabeth, NJ 07202
Phone (908) 994-5204

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1158364800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1364256000000",
    "number": "1083710842",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 WILLIAMSON ST",
            "city": "ELIZABETH",
            "state": "NJ",
            "postal_code": "072023625",
            "telephone_number": "908-355-9177",
            "fax_number": "908-355-9583"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 WILLIAMSON ST",
            "city": "ELIZABETH",
            "state": "NJ",
            "postal_code": "072023625",
            "telephone_number": "908-355-9177",
            "fax_number": "908-355-9583"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KESSLER",
        "first_name": "WILLIAM",
        "middle_name": "W",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-09-16",
        "last_updated": "2013-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "NJ",
            "license": "MA033567",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0563706",
            "state": "NJ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Elizabeth, NJ

Sources for this page

Verify at the official NPI Registry.