NPIMap

Individual provider Active NPI

Matthew Ross Zanghi, M.D.

  • Internal Medicine Physician
  • Leominster, MA
National Provider Identifier
1346688041
Registry record updated Jul 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
255970 Issued in MA
Practice address
50 Memorial Dr Ste 205
Leominster, MA 01453-2238
Phone
(978) 534-4241
Fax
(978) 534-3705
NPI assigned
Jun 5, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 255970 MA Primary

Addresses

Primary practice location

50 Memorial Dr Ste 205
Leominster, MA 01453-2238

Mailing address

50 Memorial Dr Ste 205
Leominster, MA 01453-2238
Phone (978) 534-4241

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0978.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20171121000795 MA Practitioner - Internal Medicine 3971726381 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Massachusetts Medical School, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Leominster Medical AssociatesGroup PAC ID 6608849922, 2 clinicians

Practice addresses (Care Compare)

50 Memorial Dr
Suite 205
Leominster, MA 01453-2238
Phone (978) 534-4241

Hospital & facility affiliations

  • Health Alliance Home Health and Hospice Home health agency, Leominster, MA, CCN 227009
  • Vna Care Network Home health agency, Worcester, MA, CCN 227098
  • Encompass Health Home Health Home health agency, Ludlow, MA, CCN 227611
  • Care Central Vna & Hospice Inc Home health agency, Gardner, MA, CCN 227003
  • Umass Memorial Healthalliance Hospitals Hospital, Leominster, MA, CCN 220001
  • Umass Memorial Medical Center/University Campus Hospital, Worcester, MA, CCN 220163
  • Heywood Hospital - Hospital, Gardner, MA, CCN 220095

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
255970MAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Leominster Medical Associates Internal Medicine CurrentSince Dec 1, 2024 Accepting new patients

Locations

50 Memorial Dr
Ste 205
Leominster, MA 01453
Phone (978) 534-0310

100 Hospital Rd
Ste 2A
Leominster, MA 01453
Phone (978) 466-2692

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/GDFBCA
  • Direct secure messaging: mzanghi203775@umassmemorial.direct-ci.com

Ownership & related parties

All facility ownership & control disclosures 2

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Healthalliance-Clinton HospitalLeominster, MA, CCN 220001 Hospital Operational/Managerial Control Apr 8, 2024
Healthalliance-Clinton HospitalClinton, MA, CCN 22S001 Hospital Operational/Managerial Control Apr 8, 2024

Owned or controlled facilities with NPI records 2

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 1

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

Hospital & facility affiliations 9

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": "1370390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783641600000",
    "number": "1346688041",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 MEMORIAL DR STE 205",
            "city": "LEOMINSTER",
            "state": "MA",
            "postal_code": "014532238",
            "telephone_number": "978-534-4241",
            "fax_number": "978-534-3705"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 MEMORIAL DR STE 205",
            "city": "LEOMINSTER",
            "state": "MA",
            "postal_code": "014532238",
            "telephone_number": "978-534-4241",
            "fax_number": "978-534-3705"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZANGHI",
        "first_name": "MATTHEW",
        "middle_name": "ROSS",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-06-05",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "255970",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0978.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "76 Summer St",
            "city": "Fitchburg",
            "state": "MA",
            "country_code": "US",
            "postal_code": "014205783",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Leominster, MA

Sources for this page

Verify at the official NPI Registry.