Active NPI
Nicholas J. Denunzio, M.D., PH.D.
- Radiation Oncology Physician
- Hackensack, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Radiation Oncology Physician
- License
- 25MA10942800
- 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, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
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 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| 343357 | NY | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rutgers Health-RWJ Scleroderma Program | Current | Accepting new patients | |
| Rutgers Health-RWJ Scleroderma Program | Current | Accepting new patients | |
| University Physician Associates of New Jersey Inc | Radiation Oncology | Current | Accepting new patients |
| Regional Cancer Care Associates LLC | Current | Accepting new patients | |
| University Physician Associates of New Jersey, Inc. | Radiation Oncology | Current | Accepting new patients |
| Rutgers Health-RWJ Scleroderma Program | Current | Accepting new patients | |
| University Physician Associates of New Jersey Inc | Current | Accepting new patients | |
| Regional Cancer Care Associates LLC | Radiation Oncology | Current | 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
- 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.
-
- Allergy & Immunology (Internal Medicine) Physician
- New Brunswick, NJ
- NPI 1679655781
-
- Hematology & Oncology Physician
- Toms River, NJ
- NPI 1801850243
Radiation Oncology
-
dba University Radiology Associates
- Diagnostic Radiology Physician
- Newark, NJ
- NPI 1316957913
Radiation Oncology
-
- Hematology & Oncology Physician
- Belleville, NJ
- NPI 1447315502
-
- Psychiatry Physician
- Piscataway, NJ
- NPI 1033207378
-
- Psychologist
- New Brunswick, NJ
- NPI 1194807586
-
dba University Medical Associates
- Internal Medicine Physician
- Newark, NJ
- NPI 1760492367
-
dba University Radiation/Oncology Associates
- Radiation Oncology Physician
- Newark, NJ
- NPI 1558503797
-
- Allergy & Immunology Physician
- New Brunswick, NJ
- NPI 1619059011
-
- Radiation Oncology Physician
- Rochester, NY
- NPI 1891725016
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- New Brunswick, NJ
- NPI 1346243375
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.