Individual provider Active NPI

Isabelle Christie Tersio

  • Pediatrics Physician
  • Boston, MA
National Provider Identifier
1033811641
Registry record updated Jun 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
MD493943 Issued in PA
Practice address
1 Boston Medical Ctr PL
Boston, MA 02118-2908
Phone
(617) 638-8000
NPI assigned
Mar 20, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X MD493943 PA Primary

Addresses

Primary practice location

1 Boston Medical Ctr PL
Boston, MA 02118-2908

Mailing address

801 Albany Street
Department of Pediatrics
Boston, MA 02119

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20230802002587 MA Order and Referring Only - Pediatric MedicinePractitioner - Pediatric Medicine 5698136943

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Other, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

401
73 Suite 320
Marlton, NJ 08053-3433

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Boston Medical Center Corporation Current Accepting new patients

Locations

1 Boston Medical Ctr Pl
Roxbury, MA 02118
Phone (617) 414-5245

Interoperability endpoints

  • Direct secure messaging: itersio37300@direct.bostonchildrens.org
  • Direct secure messaging: itersio235614@direct.bmc.masshiway.net

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.

NPI Registry JSON

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

{
    "created_epoch": "1679270400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1033811641",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "801 ALBANY STREET",
            "address_2": "DEPARTMENT OF PEDIATRICS",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02119"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 BOSTON MEDICAL CTR PL",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182908",
            "telephone_number": "617-638-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TERSIO",
        "first_name": "ISABELLE",
        "middle_name": "CHRISTIE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-20",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "PA",
            "license": "MD493943",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.