Leonard Kristal, M.D.

Primary specialty

Pediatric Dermatology PhysicianTaxonomy code 207NP0225X

License

183687 Issued in NY

Practice address

181 N Belle Mead Rd
East Setauket, NY 11733-3495

Phone

(631) 444-4200

NPI assigned

Jun 7, 2006

Last updated

Jul 13, 2026By the provider in NPPES

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

Other identifiers 3

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1149638400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1871533810",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1559",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117900989",
            "telephone_number": "631-444-4200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "181 N BELLE MEAD RD",
            "city": "EAST SETAUKET",
            "state": "NY",
            "postal_code": "117333495",
            "telephone_number": "631-444-4200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRISTAL",
        "first_name": "LEONARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-07",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207NP0225X",
            "taxonomy_group": "",
            "desc": "Dermatology, Pediatric Dermatology",
            "state": "NY",
            "license": "183687",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EMPIRE BC/BS",
            "identifier": "70F19",
            "state": "NY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01211072",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "4564409",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kimberly Ann Kranz, M.D.
• Melissa Krause
• Igor Kravets, MD
• Jennifer Kreppein
• Lisa Kriegel, MA, CCC-SLP
• Jonathan Adam Krohn, M.D.
• Wojciech Kucharski, P.A.
• Claudia M Kuhlow, SLP
• Robert Andrew Kulina, M.D.
• Irwin J Kurland, M.D.

• Pediatric Dermatology Physician in East Setauket, NY
• Providers in East Setauket, NY by specialty
• Pediatric Dermatology Physician 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.