Organization Active NPI

Mandel-Wilentz Dermatology PLLC

  • Dermatology Physician
  • Greenvale, NY
National Provider Identifier
1821359670
Registry record updated Apr 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
184691 Issued in NY
Legal business name
MANDEL-WILENTZ DERMATOLOGY PLLC
Practice address
45 Northern Blvd
Greenvale, NY 11548-1346
Phone
(516) 506-7546
NPI assigned
Jun 7, 2012
Last updated
Apr 16, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 16, 2026

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

Authorized official

Name
Dr. Mitchell J Mandel, MDNPI 1710076427
Title
President
Phone
(516) 506-7546

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X 184691 NY Primary
MOHS-Micrographic Surgery Physician 207ND0101X 184691 NY
Dermatopathology Physician 207ND0900X 184691 NY
Pediatric Dermatology Physician 207NP0225X 184691 NY
Procedural Dermatology Physician 207NS0135X 184691 NY

Addresses

Primary practice location

45 Northern Blvd
Greenvale, NY 11548-1346

Mailing address

45 Northern Blvd
Greenvale, NY 11548-1346
Phone (516) 506-7546

Other practice location 1

100 Livingston St Ste 3L
Brooklyn, NY 11201-5127
Phone (347) 797-5005

Other practice location 2

500 N Broadway
Suite 166
Jericho, NY 11753-2127
Phone (516) 506-7546

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20141010001044 NY Part B Supplier - Clinic/Group Practice 7012137292 Receives reassigned benefits from 3 practitioners
Practice locations: Jericho, NY

National Provider Directory

National Provider Directory

Locations

45 Northern Blvd
Greenvale, NY 11548
Phone (516) 506-7546

500 N Broadway
Ste 166
Jericho, NY 11753
Phone (516) 506-7546

Practitioners & affiliated clinicians

Practitioners 5

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1339027200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776297600000",
    "number": "1821359670",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "45 NORTHERN BLVD",
            "city": "GREENVALE",
            "state": "NY",
            "postal_code": "115481346",
            "telephone_number": "516-506-7546",
            "fax_number": "516-259-2499"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45 NORTHERN BLVD",
            "city": "GREENVALE",
            "state": "NY",
            "postal_code": "115481346",
            "telephone_number": "516-506-7546"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Livingston St Ste 3L",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112015127",
            "country_code": "US",
            "telephone_number": "347-797-5005",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 N Broadway",
            "address_2": "Suite 166",
            "address_purpose": "LOCATION",
            "city": "Jericho",
            "state": "NY",
            "postal_code": "117532127",
            "country_code": "US",
            "telephone_number": "516-506-7546",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MANDEL-WILENTZ DERMATOLOGY PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2012-06-07",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A",
        "authorized_official_last_name": "MANDEL",
        "authorized_official_first_name": "MITCHELL",
        "authorized_official_middle_name": "J",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "516-506-7546",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "NY",
            "license": "184691",
            "primary": true
        },
        {
            "code": "207ND0101X",
            "taxonomy_group": "",
            "desc": "Dermatology, MOHS-Micrographic Surgery",
            "state": "NY",
            "license": "184691",
            "primary": false
        },
        {
            "code": "207ND0900X",
            "taxonomy_group": "",
            "desc": "Dermatology, Dermatopathology",
            "state": "NY",
            "license": "184691",
            "primary": false
        },
        {
            "code": "207NP0225X",
            "taxonomy_group": "",
            "desc": "Dermatology, Pediatric Dermatology",
            "state": "NY",
            "license": "184691",
            "primary": false
        },
        {
            "code": "207NS0135X",
            "taxonomy_group": "",
            "desc": "Dermatology, Procedural Dermatology",
            "state": "NY",
            "license": "184691",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenvale, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.