Individual provider Active NPI

Antonio Jose Dajer, MD

  • Emergency Medicine Physician
  • New York, NY
National Provider Identifier
1861459992
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
178900 Issued in NY
Practice address
170 William Street
New York University Downtown Hospital
New York, NY 10038
Phone
(212) 312-5068
Fax
(212) 312-5985
NPI assigned
May 1, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 178900 NY Primary
Family Medicine Physician 207Q00000X 178900 NY

Addresses

Primary practice location

170 William Street
New York University Downtown Hospital
New York, NY 10038

Mailing address

PO Box 13700 1410
Nydh Emergency Services
Philadelphia, PA 19191-1410
Phone (800) 777-2455

Other identifiers 1

IdentifierTypeStateIssuer
1235881MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
178900NYMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
New York Downtown Hospital FPP Emergency Medicine PastSince Jan 1, 2006 Accepting new patients

Networks

  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H5989

Interoperability endpoints

  • Direct secure messaging: and9136@direct.nyp.org

Organizations & group practices 1

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": "1146441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1861459992",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 13700 1410",
            "address_2": "NYDH EMERGENCY SERVICES",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191911410",
            "telephone_number": "800-777-2455",
            "fax_number": "610-617-6280"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "170 WILLIAM STREET",
            "address_2": "NEW YORK UNIVERSITY DOWNTOWN HOSPITAL",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10038",
            "telephone_number": "212-312-5068",
            "fax_number": "212-312-5985"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAJER",
        "first_name": "ANTONIO",
        "middle_name": "JOSE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "178900",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "178900",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1235881",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.