Individual provider Active NPI

Cyril Chakkalapadickal Ninan

  • Hospitalist Physician
  • Oceanside, NY
National Provider Identifier
1275276578
Registry record updated Mar 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
337819 Issued in NY
Practice address
1 Healthy Way
Oceanside, NY 11572-1551
Phone
(516) 632-3000
NPI assigned
Apr 15, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 337819 NY Primary

Addresses

Primary practice location

1 Healthy Way
Oceanside, NY 11572-1551

Mailing address

1 Healthy Way
Oceanside, NY 11572-1551
Phone (516) 632-3000

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
I20250804002467 NY Practitioner - HospitalistPractitioner - Internal Medicine 0143738807 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mount Sinai School of MedicineGroup PAC ID 6406096544, 150 clinicians

Practice addresses (Care Compare)

1 Healthy Way
Oceanside, NY 11572-1551
Phone (877) 768-8462

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Southwest Suffolk Medical, P.C. CurrentSince Aug 11, 2025 Accepting new patients
Southwest Suffolk Medical PC CurrentSince Aug 11, 2025 Accepting new patients

Locations

245 Old Country Rd
Melville, NY 11747
Phone (631) 465-6141

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

48 Route 25A
Smithtown, NY 11787
Phone (631) 862-3540

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 1

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": "1649980800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773014400000",
    "number": "1275276578",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 HEALTHY WAY",
            "city": "OCEANSIDE",
            "state": "NY",
            "postal_code": "115721551",
            "telephone_number": "516-632-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 HEALTHY WAY",
            "city": "OCEANSIDE",
            "state": "NY",
            "postal_code": "115721551",
            "telephone_number": "516-632-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NINAN",
        "first_name": "CYRIL",
        "middle_name": "CHAKKALAPADICKAL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-15",
        "last_updated": "2026-03-09",
        "certification_date": "2026-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "337819",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oceanside, NY

Sources for this page

Verify at the official NPI Registry.