NPIMap

Individual provider Active NPI

Argyrios Nikolaidis, MD

  • Internal Medicine Physician
  • Jersey City, NJ
National Provider Identifier
1770163974
Registry record updated May 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
25MA12340400 Issued in NJ
Practice address
355 Grand St
Jersey City, NJ 07302-4321
Phone
(201) 915-2000
NPI assigned
Apr 12, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 21, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 25MA12340400 NJ
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X 25MA12340400 NJ Primary

Addresses

Primary practice location

355 Grand St
Jersey City, NJ 07302-4321

Mailing address

1144 Buckingham Rd
Fort Lee, NJ 07024-6442
Phone (201) 294-6236

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250512001757 NJ Practitioner - Internal Medicine 7810414935 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rwjbh Emergency Medicine Associates, LLCGroup PAC ID 0941612840, 826 clinicians

Practice addresses (Care Compare)

1 Hamilton Health PL
Hamilton, NJ 08690-3542
Phone (609) 586-7900

225 Williamson St
Elizabeth, NJ 07202-3625
Phone (908) 994-5422

600 River Ave
Lakewood, NJ 08701-5237
Phone (732) 886-4700

94 Old Short Hills Rd
Livingston, NJ 07039-5672
Phone (973) 322-5000

Hospital & facility affiliations

  • Cooperman Barnabas Medical Center Hospital, Livingston, NJ, CCN 310076
  • Robert Wood Johnson University Hospital at Hamilton Hospital, Hamilton, NJ, CCN 310110
  • Monmouth Medical Center-Southern Campus Hospital, Lakewood, NJ, CCN 310084
  • Valley Hospital Hospital, Paramus, NJ, CCN 310012

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MA12340400NJMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rwjbh Emergency Medicine Associates, LLC Internal Medicine CurrentSince Mar 7, 2025 Accepting new patients
Rwjbh Observation Associates LLC Internal Medicine CurrentSince Mar 7, 2025 Accepting new patients
Monmouth Medical Center Inc Past Accepting new patients
Robert Wood Johnson University Hospital at Hamilton Past Accepting new patients

Locations

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

355 Grand St
Jersey City, NJ 07302
Phone (201) 915-2224

600 River Ave
Lakewood, NJ 08701
Phone (732) 363-1900

110 Rehill Ave
Somerville, NJ 08876
Phone (908) 429-5833

1 Hamilton Health Pl
Trenton, NJ 08690
Phone (609) 584-6763

Interoperability endpoints

  • Direct secure messaging: anikolaidis60742@epicdirect.rwjbh.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 5

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": "1618185600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747785600000",
    "number": "1770163974",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1144 BUCKINGHAM RD",
            "city": "FORT LEE",
            "state": "NJ",
            "postal_code": "070246442",
            "telephone_number": "201-294-6236"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "355 GRAND ST",
            "city": "JERSEY CITY",
            "state": "NJ",
            "postal_code": "073024321",
            "telephone_number": "201-915-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIKOLAIDIS",
        "first_name": "ARGYRIOS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-12",
        "last_updated": "2025-05-21",
        "certification_date": "2025-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NJ",
            "license": "25MA12340400",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "25MA12340400",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Jersey City, NJ

Sources for this page

Verify at the official NPI Registry.