NPIMap

Individual provider Active NPI

Ngu War San, MD

  • Internal Medicine Physician
  • Bellport, NY
National Provider Identifier
1245980580
Registry record updated Jun 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
1245980580 Issued in NY
Practice address
1950 Foxglove Cir
Bellport, NY 11713-3067
Phone
(718) 813-9947
NPI assigned
Mar 28, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 27, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X 1245980580 NY Primary

Addresses

Primary practice location

1950 Foxglove Cir
Bellport, NY 11713-3067

Mailing address

1950 Foxglove Cir
Bellport, NY 11713-3067
Phone (718) 813-9947

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
I20260310004751 NY Practitioner - HospitalistPractitioner - Internal Medicine 8527541366 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
New York UniversityGroup PAC ID 1355232422, 5,925 clinicians
Wyckoff Professional Medical Services PCGroup PAC ID 6406748607, 154 clinicians

Practice addresses (Care Compare)

111 Broadway
New York, NY 10006-1901
Phone (212) 263-9700

374 Stockholm St
Brooklyn, NY 11237-4006
Phone (718) 963-7266

Hospital & facility affiliations

  • Long Island Community Hospital Hospital, Patchogue, NY, CCN 330141
  • Wyckoff Heights Medical Center Hospital, Brooklyn, NY, CCN 330221
  • Suny/Stony Brook University Hospital Hospital, Stony Brook, NY, CCN 330393
  • NYU Langone Hospitals Hospital, New York, NY, CCN 330214

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1245980580NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
New York University Internal Medicine CurrentSince Jan 14, 2026 Accepting new patients
New York University Internal Medicine CurrentSince Jan 14, 2026 Accepting new patients

Networks

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

Interoperability endpoints

  • Direct secure messaging: nsan738304@nyumc.direct-ci.com

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 16

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 16

NPI Registry JSON

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

{
    "created_epoch": "1648425600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750982400000",
    "number": "1245980580",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1950 FOXGLOVE CIR",
            "city": "BELLPORT",
            "state": "NY",
            "postal_code": "117133067",
            "telephone_number": "718-813-9947"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1950 FOXGLOVE CIR",
            "city": "BELLPORT",
            "state": "NY",
            "postal_code": "117133067",
            "telephone_number": "718-813-9947"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAN",
        "first_name": "NGU",
        "middle_name": "WAR",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-28",
        "last_updated": "2025-06-27",
        "certification_date": "2025-06-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "1245980580",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bellport, NY

Sources for this page

Verify at the official NPI Registry.