Marshall Leonard, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

298264 Issued in NY

Practice address

100 Nicolls Rd, HSC, L4 RM 50
Stony Brook, NY 11794-0001

Phone

(631) 444-2478

NPI assigned

Jun 7, 2016

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: marshall.leonard@direct.stonybrookmedicine.edu

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.

• North Shore-Lij Medical PC

  • Urology Physician
  • Great Neck, NY
  • NPI 1053688572

  Emergency Medicine

  Medicare reassignment NPD
• Stony Brook Emergency Physicians, University Faculty Practice Corporat

  • Emergency Medicine Physician
  • Stony Brook, NY
  • NPI 1265487672
  Medicare reassignment NPD
• North Shore - Lij Medical PC

  • Internal Medicine Physician
  • New Hyde Park, NY
  • NPI 1790043479
  NPD
• University Hospital at Stony Brook

  • General Acute Care Hospital
  • Stony Brook, NY
  • NPI 1972523348
  NPD

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

{
    "created_epoch": "1465257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1595980800000",
    "number": "1902255318",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "DEPARTMENT OF EMERGENCY MEDICINE",
            "address_2": "100 NICOLLS RD. HSC, L-4, RM 050",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "11794",
            "telephone_number": "631-444-2478"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 NICOLLS RD, HSC, L4 RM 50",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117940001",
            "telephone_number": "631-444-2478"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Stony Brook Medicine",
            "address_2": "Department of Emergency Medicine, HSC Level 4 Room 080",
            "address_purpose": "LOCATION",
            "city": "Stony Brook",
            "state": "NY",
            "postal_code": "117948350",
            "country_code": "US",
            "telephone_number": "631-444-3880",
            "fax_number": "631-444-3919",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "Department of Emergency Medicine",
            "address_2": "300 Community Dr.",
            "address_purpose": "LOCATION",
            "city": "Manhasset",
            "state": "NY",
            "postal_code": "11030",
            "country_code": "US",
            "telephone_number": "516-562-1238",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEONARD",
        "first_name": "MARSHALL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-06-07",
        "last_updated": "2020-07-29",
        "certification_date": "2020-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "298264",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Leon Chiropractic Method & Health Solutions, P.C.
• Leon Chiropractic P.C.
• Jared Adam Leon, D.C.
• Antonina Leonard, LCSW
• Daniel Leonard, ATC
• Christian J Leonardo
• Rebecca M Leong, RPH
• Mark Lerman, D.O
• Ariella Lerner
• Alexie Lessing

• Emergency Medicine Physician in Stony Brook, NY
• Providers in Stony Brook, NY by specialty
• Emergency Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2020; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.