Joshua Chartock, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

344567 Issued in NY

Practice address

2109 Broadway
New York, NY 10023-2138

Phone

(212) 523-8672

Fax

(212) 362-2110

NPI assigned

Mar 21, 2023

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

Interoperability endpoints

• Direct secure messaging: jchartock117356@mskcc.direct-ci.com

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

{
    "created_epoch": "1679356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1629770722",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2109 BROADWAY",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100232138",
            "telephone_number": "212-523-8672",
            "fax_number": "212-362-2110"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2109 BROADWAY",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100232138",
            "telephone_number": "212-523-8672",
            "fax_number": "212-362-2110"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 10th Ave",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100191147",
            "country_code": "US",
            "telephone_number": "212-552-3400",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHARTOCK",
        "first_name": "JOSHUA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-03-21",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "344567",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jesse Nathaniel Charnoff
• Alex Charoenkul
• Rita Anne Marie Charon, M.D.
• Nalini Charran, RN
• Lauren Leigh Charters, CRNP
• Anthony Charuvastra, MD
• Michael Chary, M.D. PH.D.
• David M Charytan, MD
• George Chasabenis
• Jessie Chasan-Taber, LMSW

• Internal Medicine Physician in New York, NY
• Providers in New York, NY by specialty
• Internal Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 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.