Individual provider Active NPI

Matthew Garrett, MD

  • Radiation Oncology Physician
  • Morristown, NJ
National Provider Identifier
1821594755
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
25MA11710100 Issued in NJ
Practice address
100 Madison Ave
Morristown, NJ 07960-6136
Phone
(973) 971-5329
Fax
(973) 290-7286
NPI assigned
Mar 31, 2018
Last updated
Jul 24, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X 25MA11710100 NJ Primary

Addresses

Primary practice location

100 Madison Ave
Morristown, NJ 07960-6136

Mailing address

465 South St Ste 103
Morristown, NJ 07960-6442

Other practice location 1

651 Willow Grove St
Hackettstown, NJ 07840-1799
Phone (908) 441-1502

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230727002894 NJ Practitioner - Radiation Oncology 2163750795 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
Columbia University College of Physicians and Surgeons, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Practice Associates Medical GroupGroup PAC ID 5890703177, 1,412 clinicians
Radiation Oncology Partners PCGroup PAC ID 3274505730, 2 clinicians

Practice addresses (Care Compare)

100 Madison Ave
Morristown, NJ 07960-6136
Phone (973) 971-5596

718 Teaneck Rd
Teaneck, NJ 07666-4245
Phone (201) 541-5900

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
25MA11710100NJMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Practice Associates Medical Group CurrentSince Feb 1, 2026 Accepting new patients
Radiation Oncology Partners PC CurrentSince Aug 10, 2023 Accepting new patients

Locations

3 University Plz
Ste 205
Hackensack, NJ 07601

651 Willow Grove St
Hackettstown, NJ 07840
Phone (908) 441-1161

100 Madison Ave
Morristown, NJ 07960
Phone (973) 538-5210

465 South St
Ste 103
Morristown, NJ 07960
Phone (973) 971-7130

718 Teaneck Rd
Teaneck, NJ 07666
Phone (201) 833-3232

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1522454400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1821594755",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "465 SOUTH ST STE 103",
            "city": "MORRISTOWN",
            "state": "NJ",
            "postal_code": "079606442"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 MADISON AVE",
            "city": "MORRISTOWN",
            "state": "NJ",
            "postal_code": "079606136",
            "telephone_number": "973-971-5329",
            "fax_number": "973-290-7286"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "651 Willow Grove St",
            "address_purpose": "LOCATION",
            "city": "Hackettstown",
            "state": "NJ",
            "postal_code": "078401799",
            "country_code": "US",
            "telephone_number": "908-441-1502",
            "fax_number": "908-441-1167",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GARRETT",
        "first_name": "MATTHEW",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-31",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "NJ",
            "license": "25MA11710100",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Morristown, NJ

Sources for this page

Verify at the official NPI Registry.