Individual provider Active NPI

Junnie Mark Kobashi, MD

  • Emergency Medicine Physician
  • New York, NY
National Provider Identifier
1225095359
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
218925 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
Female
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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 218925 NY Primary

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

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: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20111026000237 NY Practitioner - Emergency Medicine 3779756440 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Rochester School of Medicine and Dentistry, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Weill Medical College of CornellGroup PAC ID 6800709023, 2,023 clinicians

Practice addresses (Care Compare)

170 William St
New York, NY 10038-2612
Phone (212) 312-5000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as apm
Quality
85.32
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
218925NYMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Weill Medical College of Cornell Current Accepting new patients
Weill Medical College of Cornell Emergency Medicine CurrentSince Jul 1, 2013 Accepting new patients
Weill Medical College of Cornell CurrentSince Jul 1, 2013 Accepting new patients
New York Downtown Hospital FPP Emergency Medicine Past Accepting new patients

Locations

170 William St
New York, NY 10038
Phone (212) 238-0100

525 E 68th St
New York, NY 10065
Phone (212) 746-2846

Networks

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

Interoperability endpoints

  • Direct secure messaging: juk9039@direct.nyp.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

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": "1146441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1225095359",
    "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": "MARK KOBASHI",
        "first_name": "JUNNIE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "218925",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.