NPIMap

Individual provider Active NPI

Massimiliano Spaliviero, M.D., F.A.C.S.

  • Urology Physician
  • Uniondale, NY
National Provider Identifier
1962522318
Registry record updated Jun 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
268507 Issued in NY
Practice address
1101 Hempstead Tpke RM 2108
Uniondale, NY 11553-1112
Phone
(646) 422-4359
Fax
(129) 880-8062
NPI assigned
Mar 30, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 28, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Urology Physician 208800000X 268507 NY Primary

Addresses

Primary practice location

1101 Hempstead Tpke RM 2108
Uniondale, NY 11553-1112

Mailing address

1275 York Ave Dept of
New York, NY 10065-6007
Phone (646) 422-4359

Other practice location 1

650 Commack Rd
Commack, NY 11725-5404
Phone (646) 422-4359

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140915001412 NY Practitioner - Urology 5294954848 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Urology
Education
Other, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
MSK NassauGroup PAC ID 8628311685, 100 clinicians
Mskcc Surgery GroupGroup PAC ID 0345131405, 365 clinicians
Mskcc Regional NetworkGroup PAC ID 6608765144, 130 clinicians

Practice addresses (Care Compare)

1101 Hempstead Tpke
Uniondale, NY 11553-1112
Phone (212) 639-2000

1133 York Ave
New York, NY 10065-8307
Phone (646) 888-7100

1275 York Ave
New York, NY 10065-6007
Phone (212) 639-2000

650 Commack Rd
Commack, NY 11725-5404
Phone (631) 623-4034

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Prostate resection11

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
268507NYMDUrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mskcc Surgery Group CurrentSince Jul 15, 2014 Accepting new patients
Mskcc Regional Network CurrentSince Jun 18, 2025 Accepting new patients
MSK Nassau CurrentSince Jun 18, 2025 Accepting new patients

Locations

650 Commack Rd
Commack, NY 11725
Phone (631) 623-4000

1275 York Ave
New York, NY 10065
Phone (212) 639-3813

633 3rd Ave
Fl 4
New York, NY 10017
Phone (646) 227-3764

1101 Hempstead Tpke
Rm 2108
Uniondale, NY 11553
Phone (646) 422-4359

1101 Hempstead Tpke
Uniondale, NY 11553
Phone (516) 559-1000

Networks

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

Interoperability endpoints

  • Direct secure messaging: massimiliano.spaliviero@direct.stonybrookmedicine.edu

Organizations & group practices 3

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 11

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": "1175212800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751068800000",
    "number": "1962522318",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1275 YORK AVE DEPT OF",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100656007",
            "telephone_number": "646-422-4359",
            "fax_number": "212-988-0806"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1101 HEMPSTEAD TPKE RM 2108",
            "city": "UNIONDALE",
            "state": "NY",
            "postal_code": "115531112",
            "telephone_number": "646-422-4359",
            "fax_number": "129-880-8062"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "650 Commack Rd",
            "address_purpose": "LOCATION",
            "city": "Commack",
            "state": "NY",
            "postal_code": "117255404",
            "country_code": "US",
            "telephone_number": "646-422-4359",
            "fax_number": "212-988-0806",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SPALIVIERO",
        "first_name": "MASSIMILIANO",
        "name_prefix": "Dr.",
        "credential": "M.D., F.A.C.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-30",
        "last_updated": "2025-06-28",
        "certification_date": "2025-06-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "NY",
            "license": "268507",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Uniondale, NY

Sources for this page

Verify at the official NPI Registry.