Individual provider Active NPI

Matthew Tod Ajaj, DO

  • Family Medicine Physician
  • Lake Hopatcong, NJ
National Provider Identifier
1235826041
Registry record updated Jul 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
25MB13205500 Issued in NJ
Practice address
174 Edison Rd
Lake Hopatcong, NJ 07849-2217
Phone
(973) 663-1300
NPI assigned
Apr 20, 2023
Last updated
Jul 27, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 25MB13205500 NJ Primary

Addresses

Primary practice location

174 Edison Rd
Lake Hopatcong, NJ 07849-2217

Mailing address

174 Edison Rd FL 2
Lake Hopatcong, NJ 07849-2217
Phone (973) 663-1300

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)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
25MB13205500NJMDFamily Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1681948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785110400000",
    "number": "1235826041",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "174 EDISON RD FL 2",
            "city": "LAKE HOPATCONG",
            "state": "NJ",
            "postal_code": "078492217",
            "telephone_number": "973-663-1300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "174 EDISON RD",
            "city": "LAKE HOPATCONG",
            "state": "NJ",
            "postal_code": "078492217",
            "telephone_number": "973-663-1300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AJAJ",
        "first_name": "MATTHEW",
        "middle_name": "TOD",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-04-20",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NJ",
            "license": "25MB13205500",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lake Hopatcong, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 27, 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.