Individual provider Active NPI

Hussam Alharash, M.D.

  • Pediatric Critical Care Medicine Physician
  • Brooklyn, NY
National Provider Identifier
1619238011
Registry record updated Jun 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Critical Care Medicine PhysicianTaxonomy code 2080P0203X
License
281082 Issued in NY
Practice address
451 Clarkson Ave
Brooklyn, NY 11203-2097
Phone
(718) 245-3131
NPI assigned
Jun 1, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 281082 NY
Pediatric Critical Care Medicine Physician 2080P0203X 281082 NY Primary

Addresses

Primary practice location

451 Clarkson Ave
Brooklyn, NY 11203-2097

Mailing address

6749 5TH Ave
Brooklyn, NY 11220-5420
Phone (347) 247-3412

Other practice location 1

6749 5th Ave Fl 2
Brooklyn, NY 11220-5420
Phone (347) 247-3412

Other practice location 2

1600 Rockland Rd
Wilmington, DE 19803-3607
Phone (302) 651-4200

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
I20240405001175 NY Practitioner - Pediatric Medicine 7113364449 Reassigns benefits to 5 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
281082NYMDPediatric Critical Care Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University Hospital of Brooklyn Suny Downstate Health Sciences Univers CurrentSince Sep 1, 2025 Accepting new patients
New York University Pediatrics CurrentSince Jul 15, 2024 Accepting new patients
North Shore-Lij Medical PC CurrentSince Apr 1, 2024 Accepting new patients
University Hospital of Brooklyn Suny Downstate Health Sciences Univers Pediatrics CurrentSince Sep 1, 2025 Accepting new patients
New York University CurrentSince Jul 15, 2024 Accepting new patients
North Shore - Lij Medical PC CurrentSince Apr 1, 2024 Accepting new patients
New York City Health and Hospitals Corporation Past Accepting new patients

Locations

1600 Rockland Rd
Wilmington, DE 19803

451 Clarkson Ave
Brooklyn, NY 11203
Phone (718) 245-3131

470 Clarkson Ave
Brooklyn, NY 11203
Phone (718) 421-1003

259 1st St
Mineola, NY 11501
Phone (516) 576-1820

1 Park Ave
Fl 10
New York, NY 10016
Phone (212) 404-3715

300 Community Dr
Plandome, NY 11030

13303 Jamaica Ave
Richmond Hill, NY 11418
Phone (718) 206-6942

475 Seaview Ave
Staten Island, NY 10305
Phone (718) 226-8855

Networks

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

Interoperability endpoints

  • Direct secure messaging: halharash1050416@nychhc.direct-ci.com
  • Direct secure messaging: halharash67738@northwell.direct-ci.com

Organizations & group practices 8

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": "1338508800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782172800000",
    "number": "1619238011",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6749 5TH AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112205420",
            "telephone_number": "347-247-3412"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "451 CLARKSON AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112032097",
            "telephone_number": "718-245-3131"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6749 5th Ave Fl 2",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112205420",
            "country_code": "US",
            "telephone_number": "347-247-3412",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1600 Rockland Rd",
            "address_purpose": "LOCATION",
            "city": "Wilmington",
            "state": "DE",
            "postal_code": "198033607",
            "country_code": "US",
            "telephone_number": "302-651-4200",
            "fax_number": "302-651-4193",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALHARASH",
        "first_name": "HUSSAM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-06-01",
        "last_updated": "2026-06-23",
        "certification_date": "2026-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NY",
            "license": "281082",
            "primary": false
        },
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "NY",
            "license": "281082",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.