Individual provider Active NPI

Nicholas J. Denunzio, M.D., PH.D.

  • Radiation Oncology Physician
  • Hackensack, NJ
National Provider Identifier
1295154680
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
25MA10942800 Issued in NJ
Practice address
92 2ND St
Hackensack, NJ 07601-2191
Phone
(551) 996-2210
Fax
(551) 996-0946
NPI assigned
Apr 14, 2014
Last updated
Aug 7, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X 343357 NY
Radiation Oncology Physician 2085R0001X 25MA10942800 NJ Primary

Addresses

Primary practice location

92 2ND St
Hackensack, NJ 07601-2191

Mailing address

92 2ND St
Hackensack, NJ 07601-2191
Phone (551) 996-2210

Other practice location 1

601 Elmwood Ave
Rochester, NY 14642-0001
Phone (585) 275-2171

Other practice location 2

155 State St
Hackensack, NJ 07601-5419
Phone (551) 996-4050

Other practice location 3

1 Bay Ave
Montclair, NJ 07042-4837
Phone (973) 429-6096

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
I20201112002895 NJ Practitioner - Radiation Oncology 2668804725 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Boston University School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

195 Little Albany St
New Brunswick, NJ 08901-1914
Phone (732) 235-2465

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.4 of 100Reported as group
Quality
70.64
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
343357NYMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Rutgers Health-RWJ Scleroderma Program CurrentSince Nov 1, 2022 Accepting new patients
Rutgers Health-RWJ Scleroderma Program CurrentSince Nov 1, 2022 Accepting new patients
University Physician Associates of New Jersey Inc Radiation Oncology Current Accepting new patients
Regional Cancer Care Associates LLC CurrentSince Nov 15, 2020 Accepting new patients
University Physician Associates of New Jersey, Inc. Radiation Oncology CurrentSince Nov 1, 2022 Accepting new patients
Rutgers Health-RWJ Scleroderma Program Current Accepting new patients
University Physician Associates of New Jersey Inc CurrentSince Nov 1, 2022 Accepting new patients
Regional Cancer Care Associates LLC Radiation Oncology CurrentSince Nov 15, 2020 Accepting new patients
Rutgers Health-RWJ Scleroderma Program Past Accepting new patients
University Radiation Oncology Associates Radiation Oncology Past Accepting new patients

Locations

100 1st St
Ste 301
Hackensack, NJ 07601
Phone (551) 996-5848

155 State St
Hackensack, NJ 07601
Phone (201) 487-5300

30 Prospect Ave
Hackensack, NJ 07601
Phone (201) 488-0066

92 2nd St
Hackensack, NJ 07601
Phone (551) 996-3033

1 Bay Ave
Montclair, NJ 07042
Phone (973) 429-6100

125 Paterson St
Ste 5100
New Brunswick, NJ 08901
Phone (732) 235-7060

125 Paterson St
Ste 6100
New Brunswick, NJ 08901
Phone (732) 235-6561

195 Little Albany St
New Brunswick, NJ 08901
Phone (732) 235-2465

150 Bergen St
Newark, NJ 07103
Phone (973) 972-6056

30 Bergen St
Rm 1205
Newark, NJ 07107
Phone (973) 972-0037

Interoperability endpoints

  • Direct secure messaging: ndenunzio133826@epicdirect.rwjbh.org

Organizations & group practices 10

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.

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": "1397433600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1295154680",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "92 2ND ST",
            "city": "HACKENSACK",
            "state": "NJ",
            "postal_code": "076012191",
            "telephone_number": "551-996-2210"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "92 2ND ST",
            "city": "HACKENSACK",
            "state": "NJ",
            "postal_code": "076012191",
            "telephone_number": "551-996-2210",
            "fax_number": "551-996-0946"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "601 Elmwood Ave",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "NY",
            "postal_code": "146420001",
            "country_code": "US",
            "telephone_number": "585-275-2171",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "155 State St",
            "address_purpose": "LOCATION",
            "city": "Hackensack",
            "state": "NJ",
            "postal_code": "076015419",
            "country_code": "US",
            "telephone_number": "551-996-4050",
            "fax_number": "551-996-4055",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Bay Ave",
            "address_purpose": "LOCATION",
            "city": "Montclair",
            "state": "NJ",
            "postal_code": "070424837",
            "country_code": "US",
            "telephone_number": "973-429-6096",
            "fax_number": "973-429-6749",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DENUNZIO",
        "first_name": "NICHOLAS",
        "middle_name": "J.",
        "name_prefix": "Dr.",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-14",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "NY",
            "license": "343357",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "NJ",
            "license": "25MA10942800",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hackensack, NJ

Sources for this page

Verify at the official NPI Registry.