Mazen Toushan, M.D.

Primary specialty

Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X

License

290712 Issued in MA

Practice address

736 Cambridge St.
Brighton, MA 02135

Phone

(617) 789-7575

NPI assigned

Jul 3, 2014

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MA

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

Specialty

Pathology

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

BMC Affiliated Physicians, Inc.Group PAC ID 9830133123, 543 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Boston Medical Center-Brighton Hospital, Brighton, MA, CCN 220036
• Good Samaritan Medical Center Hospital, Brockton, MA, CCN 220111
• Saint Anne'S Hospital Hospital, Fall River, MA, CCN 220020

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mtoushan259847@direct.bmc.masshiway.net

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.

• BMC Affiliated Physicians, Inc.

  • Internal Medicine Physician
  • Boston, MA
  • NPI 1245320910

  Anatomic Pathology & Clinical Pathology

  Medicare reassignment Care Compare group NPD
• Lifespan Physician Group of Massachusetts Inc

  • Family Medicine Physician
  • Taunton, MA
  • NPI 1235957713

  Anatomic Pathology & Clinical Pathology

  Medicare reassignment NPD
• Steward Medical Group, Inc

  • Specialist
  • Brighton, MA
  • NPI 1013220151
  Medicare reassignment NPD
• Steward Medical Group, Inc

  • Specialist
  • Brighton, MA
  • NPI 1356654495
  NPD
• Steward Medical Group, Inc

  • Specialist
  • Watertown, MA
  • NPI 1629398219
  NPD

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

• Boston Medical Center - Brighton Corporation

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1720814072
  Care Compare affiliation
• Boston Medical Center - South Corporation

  • General Acute Care Hospital
  • Brockton, MA
  • NPI 1871329110
  Care Compare affiliation
• Lifespan of Massachusetts - Fall River Inc

  • General Acute Care Hospital
  • Fall River, MA
  • NPI 1972330165
  Care Compare affiliation

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

{
    "created_epoch": "1404345600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1407262918",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "960 MASSACHUSETTS AVENUE",
            "address_2": "FL 2",
            "city": "MILWAUKEE",
            "state": "MA",
            "postal_code": "021182690"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "736 CAMBRIDGE ST.",
            "city": "BRIGHTON",
            "state": "MA",
            "postal_code": "02135",
            "telephone_number": "617-789-7575"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "670 Albany St",
            "address_2": "Suite 304",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021182646",
            "country_code": "US",
            "telephone_number": "617-414-4291",
            "fax_number": "617-414-5315",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "235 N. Pearl St.",
            "address_purpose": "LOCATION",
            "city": "Brockton",
            "state": "MA",
            "postal_code": "02301",
            "country_code": "US",
            "telephone_number": "508-427-3098",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TOUSHAN",
        "first_name": "MAZEN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-07-03",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "MA",
            "license": "290712",
            "primary": true
        },
        {
            "code": "207ZB0001X",
            "taxonomy_group": "",
            "desc": "Pathology, Blood Banking & Transfusion Medicine",
            "state": "MA",
            "license": "290712",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110179980A",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Elizabeth M Tompkins
• Prabhjit Singh Toor, DO
• Ana R Torres-Houssami, D.M.D.
• Stacey Medina Torres, OTR L
• Mary Toth, DPT
• Renee Tracy, LAC, MAOM
• Quyen Le Tran, DMD
• Paula Traugott, MD
• Edwin M Trayner Jr., M.D.
• Regina Treveloni

• Anatomic Pathology & Clinical Pathology Physician in Brighton, MA
• Providers in Brighton, MA by specialty
• Anatomic Pathology & Clinical Pathology Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.