Organization Active NPI

GR Transit Inc

  • Durable Medical Equipment & Medical Supplies
  • Astoria, NY
National Provider Identifier
1598697138
Registry record updated Aug 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Durable Medical Equipment & Medical SuppliesTaxonomy code 332B00000X
Legal business name
GR TRANSIT INC
Practice address
2021 Crescent St Apt 3C
Astoria, NY 11105-4315
Phone
(929) 730-1909
NPI assigned
May 29, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 20, 2026

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

Authorized official

Name
Karatik Kartik, MD
Title
Co
Phone
(929) 730-1909

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Durable Medical Equipment & Medical Supplies 332B00000X Primary

Addresses

Primary practice location

2021 Crescent St Apt 3C
Astoria, NY 11105-4315

Mailing address

16040 Hayes LN
Woodbridge, VA 22191-4537

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1780012800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787184000000",
    "number": "1598697138",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16040 HAYES LN",
            "city": "WOODBRIDGE",
            "state": "VA",
            "postal_code": "221914537"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2021 CRESCENT ST APT 3C",
            "city": "ASTORIA",
            "state": "NY",
            "postal_code": "111054315",
            "telephone_number": "929-730-1909"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GR TRANSIT INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-29",
        "last_updated": "2026-08-20",
        "certification_date": "2026-08-20",
        "status": "A",
        "authorized_official_last_name": "KARTIK",
        "authorized_official_first_name": "KARATIK",
        "authorized_official_title_or_position": "CO",
        "authorized_official_telephone_number": "929-730-1909",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "332B00000X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Astoria, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.