Individual provider Active NPI

Joseph Christopher Demarco, D.O.

  • Vascular & Interventional Radiology Physician
  • Florham Park, NJ
National Provider Identifier
1528329158
Registry record updated Sep 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X
License
25MB10294600 Issued in NJ
Practice address
150 Park Ave
Florham Park, NJ 07932
Phone
(734) 372-6009
Fax
(973) 660-1838
NPI assigned
May 30, 2012
Last updated
Sep 3, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 25MB10294600 NJ
Vascular & Interventional Radiology Physician 2085R0204X 25MB10294600 NJ Primary

Addresses

Primary practice location

150 Park Ave
Florham Park, NJ 07932

Mailing address

711 Troy Schenectady Rd
Suite 203
Latham, NY 12110-2442
Phone (518) 782-3700

Other practice location 1

97 W Parkway
Pompton Plains, NJ 07444-1647
Phone (973) 831-5089

Other identifiers 1

IdentifierTypeStateIssuer
04683749MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, NJ2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20170510002192 NY Practitioner - Interventional RadiologyPractitioner - Diagnostic Radiology 8224315700 Reassigns benefits to 4 organizations
I20180725000296 NJ Practitioner - Interventional RadiologyPractitioner - Diagnostic Radiology 8224315700 Reassigns benefits to 24 organizations

Care Compare profile

Medicare Care Compare
Specialty
Interventional RadiologyAlso: Diagnostic Radiology
Education
New York College of Osteo Medicine of New York Institute of Technology, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Englewood Radiologic Group P aGroup PAC ID 6901852300, 131 clinicians
Valley Physician Services PCGroup PAC ID 3577857333, 593 clinicians
Newton Imaging P.a.Group PAC ID 1254325970, 42 clinicians

Practice addresses (Care Compare)

350 Engle St
Englewood, NJ 07631-1808
Phone (201) 894-3480

572 W Saddle River Rd
Ridgewood, NJ 07450-2014
Phone (201) 634-5590

757 State Route 15 S
Suite 104
Lake Hopatcong, NJ 07849-2284
Phone (973) 241-4844

95 Grasslands Rd
Valhalla, NY 10595-1652
Phone (914) 493-6940

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MB10294600NJMDVascular & Interventional Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Summit Medical Group PA CurrentSince Jul 15, 2018 Accepting new patients
Montefiore Nyack Hospital CurrentSince Jun 15, 2022 Accepting new patients
Montefiore Nyack Hospital CurrentSince Jun 15, 2022 Accepting new patients
The Radiology Group of New Jersey, LLC Diagnostic Radiology CurrentSince Jan 1, 2026 Accepting new patients
Middletown Ventures Associates LLC CurrentSince Jan 1, 2025 Accepting new patients
Denville Diagnostics Imaging and Open MRI LLC CurrentSince Jan 1, 2025 Accepting new patients
Radiologic Associates of Northern New Jersey, PA CurrentSince Jan 1, 2025 Accepting new patients
Empire State Radiology P C Diagnostic Radiology CurrentSince Jun 22, 2025 Accepting new patients
Barnabas Health Medical Group PC CurrentSince Jul 8, 2023 Accepting new patients
Radiology Associates of Hackettstown LLC CurrentSince Jan 1, 2025 Accepting new patients
Newton Imaging P.a. CurrentSince Jan 1, 2025 Accepting new patients
Valley Physician Services PC CurrentSince Feb 24, 2025 Accepting new patients
The Heart Center of the Oranges CurrentSince Jul 1, 2025 Accepting new patients
MRI Associates of Hackettstown LLC CurrentSince Jan 1, 2025 Accepting new patients
Personal Touch Radiology, LLC Diagnostic Radiology CurrentSince Jan 1, 2025 Accepting new patients
West Orange Radiology, LLC CurrentSince Jan 1, 2025 Accepting new patients
Englewood Radiologic Group P a Diagnostic Radiology CurrentSince Aug 28, 2025 Accepting new patients
East Brunswick Open Upright MRI LLC CurrentSince Jan 1, 2025 Accepting new patients
Richard J Claps M.D. & Associates P.a. Diagnostic Radiology CurrentSince Jan 1, 2025 Accepting new patients
City Medical of Upper East Side, PLLC CurrentSince Feb 17, 2022 Accepting new patients
Rwjbh Observation Associates LLC Diagnostic Radiology CurrentSince Jan 1, 2023 Accepting new patients
Open MRI Radiology LLC CurrentSince Jan 1, 2025 Accepting new patients
City Medical of Upper East Side, PLLC Current Accepting new patients
Womens Diagnostic Center, P.a. CurrentSince Jan 1, 2025 Accepting new patients
Radiology Affiliates of Central New Jersey PC Diagnostic Radiology CurrentSince May 18, 2025 Accepting new patients
Barnabas Health Medical Group PC CurrentSince Jul 8, 2023 Accepting new patients
City Medical of Upper East Side, PLLC CurrentSince Feb 17, 2022 Accepting new patients
Robert Wood Johnson Medical Associates CurrentSince Jan 1, 2023 Accepting new patients
Shi Specialists LLC CurrentSince Mar 1, 2026 Accepting new patients
Summit Medical Group PA CurrentSince Jul 15, 2018 Accepting new patients
Imaging Group of Delaware, PA Diagnostic Radiology Past Accepting new patients
South Mountain Imaging Diagnostic Radiology PastSince Jan 1, 2025 Accepting new patients
Millennium Medical Imaging PC Diagnostic Radiology PastSince Sep 1, 2025 Accepting new patients
Monmouth Digestive Health LLC PastSince Aug 17, 2020 Accepting new patients

Locations (25 of 44)

1 Diamond Hill Rd
Berkeley Heights, NJ 07922
Phone (908) 277-8868

975 Clifton Ave
Ste 4
Clifton, NJ 07013
Phone (973) 778-8666

161 E Main St
Denville, NJ 07834
Phone (973) 586-1212

620 Cranbury Rd
Ste 10
East Brunswick, NJ 08816
Phone (732) 698-1717

60 Evergreen Pl
Ste 400
East Orange, NJ 07018

145 Wyckoff Rd
Ste 201
Eatontown, NJ 07724
Phone (732) 597-7333

350 Engle St
Englewood, NJ 07631
Phone (201) 871-6073

150 Park Ave
Florham Park, NJ 07932
Phone (973) 404-9980

57 US Highway 46
Ste 212
Hackettstown, NJ 07840

651 Willow Grove St
Hackettstown, NJ 07840
Phone (908) 441-1161

657 Willow Grove St
Ste 205
Hackettstown, NJ 07840

530 Green St
Lowr
Iselin, NJ 08830
Phone (732) 326-1515

757 State Route 15 S
Ste 104
Lake Hopatcong, NJ 07849
Phone (973) 241-4844

475 Route 70
Ste 101
Lakewood, NJ 08701
Phone (732) 364-8000

94 Old Short Hills Rd
Livingston, NJ 07039
Phone (973) 322-5400

100 Madison Ave
Morristown, NJ 07960
Phone (973) 538-5210

95 Madison Ave
Ste B02
Morristown, NJ 07960
Phone (973) 984-1111

95 Madison Ave
Ste B03
Morristown, NJ 07960
Phone (973) 285-1446

1 Rwj Pl
New Brunswick, NJ 08901
Phone (732) 235-7887

111 Central Ave
Newark, NJ 07102
Phone (973) 877-5060

201 Lyons Ave
Newark, NJ 07112
Phone (732) 923-7455

201 Lyons Ave
#B2
Newark, NJ 07112
Phone (973) 926-7960

222 High St
Ste 101
Newton, NJ 07860
Phone (973) 383-1280

1275 State Route 35
North Middletown, NJ 07748
Phone (732) 275-0999

1 Valley Health Plz
Ste C210
Paramus, NJ 07652

Networks

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

Interoperability endpoints

  • Direct secure messaging: joseph.demarco.1@2983.direct.athenahealth.com
  • Direct secure messaging: joseph.demarco.1@5622.direct.athenahealth.com

Organizations & group practices 37

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.

View all 37

Hospital & facility affiliations 3

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": "1338336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788393600000",
    "number": "1528329158",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "711 TROY SCHENECTADY RD",
            "address_2": "SUITE 203",
            "city": "LATHAM",
            "state": "NY",
            "postal_code": "121102442",
            "telephone_number": "518-782-3700",
            "fax_number": "518-782-3799"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 PARK AVE",
            "city": "FLORHAM PARK",
            "state": "NJ",
            "postal_code": "07932",
            "telephone_number": "734-372-6009",
            "fax_number": "973-660-1838"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "97 W Parkway",
            "address_purpose": "LOCATION",
            "city": "Pompton Plains",
            "state": "NJ",
            "postal_code": "074441647",
            "country_code": "US",
            "telephone_number": "973-831-5089",
            "fax_number": "973-831-5512",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEMARCO",
        "first_name": "JOSEPH",
        "middle_name": "CHRISTOPHER",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-05-30",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NJ",
            "license": "25MB10294600",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "NJ",
            "license": "25MB10294600",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "04683749",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Florham Park, NJ

Sources for this page

Verify at the official NPI Registry.