Individual provider Active NPI

Madison Costello, DMD

  • General Practice Dentistry
  • Bernardsville, NJ
National Provider Identifier
1669274627
Registry record updated Aug 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
22DI03137900 Issued in NJ
Practice address
10 Anderson Hill Rd
Bernardsville, NJ 07924-2323
Phone
(908) 221-1188
NPI assigned
Mar 27, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 22DI03137900 NJ Primary

Addresses

Primary practice location

10 Anderson Hill Rd
Bernardsville, NJ 07924-2323

Mailing address

310 Haven Rd
Franklin Lakes, NJ 07417-1741
Phone (201) 820-1277

Other practice location 1

100 Madison Ave
Morristown, NJ 07960-6136
Phone (973) 971-5000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1743033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785715200000",
    "number": "1669274627",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "310 HAVEN RD",
            "city": "FRANKLIN LAKES",
            "state": "NJ",
            "postal_code": "074171741",
            "telephone_number": "201-820-1277"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 ANDERSON HILL RD",
            "city": "BERNARDSVILLE",
            "state": "NJ",
            "postal_code": "079242323",
            "telephone_number": "908-221-1188"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Madison Ave",
            "address_purpose": "LOCATION",
            "city": "Morristown",
            "state": "NJ",
            "postal_code": "079606136",
            "country_code": "US",
            "telephone_number": "973-971-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "COSTELLO",
        "first_name": "MADISON",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-03-27",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "NJ",
            "license": "22DI03137900",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bernardsville, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 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.