Daniel I Leff, DDS

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

032981-1 Issued in NY

Practice address

800 Poly PL
Brooklyn, NY 11209-7104

Phone

(718) 630-3651

NPI assigned

May 19, 2006

Sex

Male

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 NJ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1147996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1093769895",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "321 LYNDALE AVE",
            "city": "STATEN ISLAND",
            "state": "NY",
            "postal_code": "103126126",
            "telephone_number": "718-967-3942"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 POLY PL",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112097104",
            "telephone_number": "718-630-3651"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEFF",
        "first_name": "DANIEL",
        "middle_name": "I",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "NY",
            "license": "032981-1",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Bree Anne Lefanto
• Jennifer Lefever, LMSW
• Lionel Lefevre, M.D.
• Marie Edith F Lefevre, MD
• Victoria T Lefevre I
• Jacqueline Michelle Leff, DO
• John Leff, MD
• Sanford Leff, MD
• Chana Leffel, M.S
• Chaya Sarah Leffel

• General Practice Dentistry in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• General Practice Dentistry in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.