Carolyn Leff, MD

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

170406 Issued in NY

Practice address

133 Morningside Ave
New York, NY 10027-4802

Phone

(718) 606-3863

Fax

(212) 866-3836

NPI assigned

Jul 26, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

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.

• Lenox Hill Interventional Cardiac & Vascular Services PC

  • Interventional Cardiology Physician
  • New York, NY
  • NPI 1265452015
  NPD (past)
• Suny Downstate Medical Center

  • Emergency Medicine Physician
  • Brooklyn, NY
  • NPI 1699704155
  NPD (past)

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

{
    "created_epoch": "1153872000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744675200000",
    "number": "1851315832",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "133 MORNINGSIDE AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100274802",
            "telephone_number": "718-606-3863",
            "fax_number": "212-866-3836"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "133 MORNINGSIDE AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100274802",
            "telephone_number": "718-606-3863",
            "fax_number": "212-866-3836"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEFF",
        "first_name": "CAROLYN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-26",
        "last_updated": "2025-04-15",
        "certification_date": "2025-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NY",
            "license": "170406",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cluny Lefevre, DO
• Mary Lefevre, RN
• Alan M Leff, M.D
• Alexandra Leff, M.A. MT-BC
• Barbara Leff, LCSW
• Jennifer Leff, LCSW
• Roberta Leff, EDD
• Sharyn Leff, LCSW
• Sabatino Leffe, DO
• George Lefkovits, M.D.

• Cardiovascular Disease Physician in New York, NY
• Providers in New York, NY by specialty
• Cardiovascular Disease Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.