Individual provider Active NPI

Joel O'Hara Martin, BS, DDS, MS

  • Prosthodontics
  • Newark, NJ
National Provider Identifier
1346205218
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ProsthodonticsTaxonomy code 1223P0700X
License
22DI01270300 Issued in NJ
Practice address
110 Bergen St
Room D-843
Newark, NJ 07103-2495
Phone
(973) 972-3367
Fax
(973) 972-0370
NPI assigned
Apr 20, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Prosthodontics 1223P0700X 22DI01270300 NJ Primary

Addresses

Primary practice location

110 Bergen St
Room D-843
Newark, NJ 07103-2495

Mailing address

110 Bergen Street
PO Box 1709
Newark, NJ 07101-1709
Phone (973) 972-3367

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
Credentials
Bachelor of Science, Master of Science

State licenses

LicenseStateTypeSpecialty
22DI01270300NJMDProsthodontist

NPI Registry JSON

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

{
    "created_epoch": "1145491200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1346205218",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 BERGEN STREET",
            "address_2": "PO BOX 1709",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "071011709",
            "telephone_number": "973-972-3367",
            "fax_number": "973-972-0370"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 BERGEN ST",
            "address_2": "ROOM D-843",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "071032495",
            "telephone_number": "973-972-3367",
            "fax_number": "973-972-0370"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTIN",
        "first_name": "JOEL",
        "middle_name": "O'HARA",
        "name_prefix": "Dr.",
        "credential": "BS, DDS, MS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-20",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0700X",
            "taxonomy_group": "",
            "desc": "Dentist, Prosthodontics",
            "state": "NJ",
            "license": "22DI01270300",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newark, NJ

Sources for this page

  • 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.