Organization Active NPI

Morristown Dental Group LLC

  • General Practice Dentistry
  • Morristown, NJ
National Provider Identifier
1043017858
Registry record updated Oct 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
Legal business name
MORRISTOWN DENTAL GROUP LLC
Practice address
101 Madison Ave Ste 400
Morristown, NJ 07960-7305
Phone
(973) 539-3911
NPI assigned
Feb 27, 2025
Last updated
Oct 23, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 23, 2025

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

Authorized official

Name
Dr. Jenny Armstrong, DDSNPI 1043711021
Title
Member
Phone
(203) 247-0415

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 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X NU Primary

Addresses

Primary practice location

101 Madison Ave Ste 400
Morristown, NJ 07960-7305

Mailing address

511 47TH Ave Apt 3E
Long Island City, NY 11101-5790
Phone (203) 247-0415

National Provider Directory

National Provider Directory

Locations

101 Madison Ave
Ste 400
Morristown, NJ 07960
Phone (973) 539-3911

Practitioners & affiliated clinicians

Practitioners 2

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": "1740614400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761177600000",
    "number": "1043017858",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "511 47TH AVE APT 3E",
            "city": "LONG ISLAND CITY",
            "state": "NY",
            "postal_code": "111015790",
            "telephone_number": "203-247-0415"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 MADISON AVE STE 400",
            "city": "MORRISTOWN",
            "state": "NJ",
            "postal_code": "079607305",
            "telephone_number": "973-539-3911"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MORRISTOWN DENTAL GROUP LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-02-27",
        "last_updated": "2025-10-23",
        "certification_date": "2025-10-23",
        "status": "A",
        "authorized_official_last_name": "ARMSTRONG",
        "authorized_official_first_name": "JENNY",
        "authorized_official_title_or_position": "MEMBER",
        "authorized_official_telephone_number": "203-247-0415",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Morristown, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 2025; 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.