Individual provider Active NPI

Caroline Mei Shan Ong, M.D., M.H.S.

  • Cardiovascular Disease Physician
  • New York, NY
National Provider Identifier
1184036436
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
289896 Issued in NY
Practice address
550 1St Ave
New York, NY 10016-6402
Phone
(212) 263-5506
NPI assigned
May 21, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 289896 NY Primary

Addresses

Primary practice location

550 1St Ave
New York, NY 10016-6402

Mailing address

550 1St Ave
New York, NY 10016-6402
Phone (212) 263-5506

Other practice location 1

505 Parnassus Ave Rm 987
San Francisco, CA 94143-2204
Phone (415) 476-1528

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
I20200717000453 NY Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 1153612262 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Yale University School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Shore-Lij Medical PCGroup PAC ID 3375701568, 6,374 clinicians
Community Health Project, Inc.Group PAC ID 1254223217, 47 clinicians

Practice addresses (Care Compare)

100 E 77TH St
New York, NY 10075-1850
Phone (212) 434-2140

356 W 18TH St
New York, NY 10011-4401
Phone (212) 271-7200

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
93.07 of 100Reported as apm
Quality
79.77
Promoting interoperability
88.77
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
289896NYMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore-Lij Medical PC Cardiovascular Disease CurrentSince Mar 1, 2020 Accepting new patients
Community Health Project Inc. CurrentSince Aug 4, 2025 Accepting new patients
Community Health Project Inc. Current Accepting new patients
Community Health Project Inc. CurrentSince Aug 4, 2025 Accepting new patients
Community Health Project Inc. Past Accepting new patients

Locations

356 W 18th St
Fl 6
New York, NY 10011
Phone (212) 271-7167

550 1st Ave
New York, NY 10016
Phone (212) 263-3293

356 W 18th St
New York, NY 10011

100 E 77th St
New York, NY 10075
Phone (212) 434-2606

300 Community Dr
Plandome, NY 11030

972 Brush Hollow Rd
Westbury, NY 11590

Networks

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

Interoperability endpoints

  • Direct secure messaging: cong64483@northwell.direct-ci.com

Organizations & group practices 5

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": "1400630400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1184036436",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 1ST AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100166402",
            "telephone_number": "212-263-5506"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 1ST AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100166402",
            "telephone_number": "212-263-5506"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "505 Parnassus Ave Rm 987",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941432204",
            "country_code": "US",
            "telephone_number": "415-476-1528",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ONG",
        "first_name": "CAROLINE",
        "middle_name": "MEI SHAN",
        "name_prefix": "Dr.",
        "credential": "M.D., M.H.S.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-05-21",
        "last_updated": "2022-07-21",
        "certification_date": "2020-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NY",
            "license": "289896",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.