Individual provider Active NPI

John Ross Kucharczyk, MD

  • Hospitalist Physician
  • Mineola, NY
National Provider Identifier
1740710607
Registry record updated Jun 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
306324 Issued in NY
Practice address
120 Mineola Blvd Ste 500
Mineola, NY 11501-4074
Phone
(516) 663-9500
NPI assigned
Jun 14, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Hospitalist Physician 208M00000X 306324 NY Primary

Addresses

Primary practice location

120 Mineola Blvd Ste 500
Mineola, NY 11501-4074

Mailing address

120 Mineola Blvd Ste 500
Mineola, NY 11501-4074
Phone (516) 302-7278

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200828002212 NY Practitioner - Hospitalist 2860819364 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
306324NYMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
New York University CurrentSince Aug 1, 2020 Accepting new patients
New York University CurrentSince Aug 1, 2020 Accepting new patients

Locations

120 Mineola Blvd
Ste 500
Mineola, NY 11501
Phone (516) 663-2765

259 1st St
Mineola, NY 11501
Phone (516) 576-1820

13303 Jamaica Ave
Richmond Hill, NY 11418
Phone (718) 206-6942

13303 Jamaica Ave
#13292
Richmond Hill, NY 11418
Phone (718) 291-3276

14 Wall St
Fl 9
Wall Street, NY 10005
Phone (646) 501-3224

Organizations & group practices 2

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1497398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780444800000",
    "number": "1740710607",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 MINEOLA BLVD STE 500",
            "city": "MINEOLA",
            "state": "NY",
            "postal_code": "115014074",
            "telephone_number": "516-302-7278"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 MINEOLA BLVD STE 500",
            "city": "MINEOLA",
            "state": "NY",
            "postal_code": "115014074",
            "telephone_number": "516-663-9500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KUCHARCZYK",
        "first_name": "JOHN",
        "middle_name": "ROSS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-14",
        "last_updated": "2026-06-03",
        "certification_date": "2026-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "306324",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mineola, NY

Sources for this page

Verify at the official NPI Registry.