Individual provider Active NPI

Ronald S Weinger, MD

  • Medical Oncology Physician
  • Peabody, MA
National Provider Identifier
1396859294
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
32424 Issued in MA
Practice address
17 Centennial Dr
Med Oncology
Peabody, MA 01960
Phone
(978) 977-3434
Fax
(978) 977-4985
NPI assigned
Aug 18, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology (Internal Medicine) Physician 207RH0000X 32424 MA
Medical Oncology Physician 207RX0202X 32424 MA Primary

Addresses

Primary practice location

17 Centennial Dr
Med Oncology
Peabody, MA 01960

Mailing address

81 Highland Ave
North Shore Health Systems
Salem, MA 01970
Phone (978) 354-4173

Other identifiers 1

IdentifierTypeStateIssuer
120611MedicaidMA

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 Medicine

NPI Registry JSON

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

{
    "created_epoch": "1155859200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1396859294",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "81 HIGHLAND AVE",
            "address_2": "NORTH SHORE HEALTH SYSTEMS",
            "city": "SALEM",
            "state": "MA",
            "postal_code": "01970",
            "telephone_number": "978-354-4173"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17 CENTENNIAL DR",
            "address_2": "MED ONCOLOGY",
            "city": "PEABODY",
            "state": "MA",
            "postal_code": "01960",
            "telephone_number": "978-977-3434",
            "fax_number": "978-977-4985"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEINGER",
        "first_name": "RONALD",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-18",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "MA",
            "license": "32424",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "MA",
            "license": "32424",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "120611",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Peabody, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.