Individual provider Active NPI

Giovanni Gagliardo, M.D.

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Roslyn, NY
National Provider Identifier
1932630233
Registry record updated Aug 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
315797 Issued in NY
Practice address
100 Port Washington Blvd
Roslyn, NY 11576-1347
Phone
(516) 627-2173
NPI assigned
Mar 27, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 315797 NY Primary

Addresses

Primary practice location

100 Port Washington Blvd
Roslyn, NY 11576-1347

Mailing address

100 Port Washington Blvd
Roslyn, NY 11576-1347
Phone (516) 627-2173

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
I20250710003716 NY Practitioner - Thoracic Surgery 8628582517 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Thoracic Surgery
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
CHS Physician Partners PCGroup PAC ID 7618955667, 739 clinicians

Practice addresses (Care Compare)

100 Port Washington Blvd
Suite G01
Roslyn, NY 11576-1347
Phone (516) 627-2173

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)32
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
315797NYMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
CHS Physician Partners, PC Current Accepting new patients
CHS Physician Partners, PC CurrentSince Aug 1, 2025 Accepting new patients
CHS Physician Partners, P.C CurrentSince Aug 1, 2025 Accepting new patients
Cardiothoracic Surgery PC PastSince Aug 1, 2025 Accepting new patients

Locations

1000 N Village Ave
Rockville Ctr, NY 11570
Phone (516) 705-1012

100 Port Washington Blvd
Roslyn, NY 11576
Phone (516) 562-6385

100 Port Washington Blvd
Ste G1
Roslyn, NY 11576
Phone (516) 327-2173

100 Port Washington Blvd
Ste G3
Roslyn, NY 11576
Phone (516) 627-4800

1111 Montauk Hwy
West Islip, NY 11795
Phone (631) 422-2700

1111 Montauk Hwy
Ste 33
West Islip, NY 11795
Phone (631) 376-6185

Networks

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

Interoperability endpoints

  • Direct secure messaging: ggagliardo181582@direct-chsli.net

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 and National Provider Directory roles.

Hospital & facility affiliations 2

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": "1490572800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755129600000",
    "number": "1932630233",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 PORT WASHINGTON BLVD",
            "city": "ROSLYN",
            "state": "NY",
            "postal_code": "115761347",
            "telephone_number": "516-627-2173"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 PORT WASHINGTON BLVD",
            "city": "ROSLYN",
            "state": "NY",
            "postal_code": "115761347",
            "telephone_number": "516-627-2173"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GAGLIARDO",
        "first_name": "GIOVANNI",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-27",
        "last_updated": "2025-08-14",
        "certification_date": "2025-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "NY",
            "license": "315797",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Roslyn, NY

Sources for this page

Verify at the official NPI Registry.