Individual provider Active NPI

Klaus Danjolli, MD

  • Internal Medicine Physician
  • Jersey City, NJ
National Provider Identifier
1679222020
Registry record updated Jul 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
25MA12650400 Issued in NJ
Practice address
355 Grand St
Jersey City, NJ 07302-4321
Phone
(201) 915-2000
NPI assigned
Mar 22, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 28, 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 25MA12650400 NJ
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X 25MA12650400 NJ Primary

Addresses

Primary practice location

355 Grand St
Jersey City, NJ 07302-4321

Mailing address

355 Grand St
Jersey City, NJ 07302-4321

Other practice location 1

180 JFK Dr Ste 210
Atlantis, FL 33462-6641
Phone (561) 548-1450

Other practice location 2

5301 S Congress Ave
Atlantis, FL 33462-1149
Phone (561) 548-1966

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
I20251124000337 NJ Practitioner - Internal Medicine 4688054042 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Cooper Medical School of Rowan University, 2022
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)

355 Grand St
Jersey City, NJ 07302-4321
Phone (201) 915-2000

Hospital & facility affiliations

  • Jersey City Medical Center Hospital, Jersey City, NJ, CCN 310074

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MA12650400NJMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rwjbh Observation Associates LLC Internal Medicine CurrentSince Sep 12, 2025 Accepting new patients
Rwjbh Emergency Medicine Associates, LLC Internal Medicine CurrentSince Sep 12, 2025 Accepting new patients
Jersey City Medical Center 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: klaus.danjolli@hca4.eclinicaldirectplus.com

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 and National Provider Directory roles.

Hospital & facility affiliations 2

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": "1647907200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753660800000",
    "number": "1679222020",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "355 GRAND ST",
            "city": "JERSEY CITY",
            "state": "NJ",
            "postal_code": "073024321"
        },
        {
            "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": [
        {
            "address_1": "180 JFK Dr Ste 210",
            "address_purpose": "LOCATION",
            "city": "Atlantis",
            "state": "FL",
            "postal_code": "334626641",
            "country_code": "US",
            "telephone_number": "561-548-1450",
            "fax_number": "561-548-1459",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5301 S Congress Ave",
            "address_purpose": "LOCATION",
            "city": "Atlantis",
            "state": "FL",
            "postal_code": "334621149",
            "country_code": "US",
            "telephone_number": "561-548-1966",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DANJOLLI",
        "first_name": "KLAUS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-22",
        "last_updated": "2025-07-28",
        "certification_date": "2025-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NJ",
            "license": "25MA12650400",
            "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": "25MA12650400",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Jersey City, NJ

Sources for this page

Verify at the official NPI Registry.