Individual provider Active NPI

Justin Sardi, MD

  • Diagnostic Radiology Physician
  • Boston, MA
National Provider Identifier
1003443839
Registry record updated Jun 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
1022150 Issued in MA
Practice address
55 Fruit St
Boston, MA 02114-2621
Phone
(617) 726-2000
NPI assigned
Mar 23, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 1022150 MA Primary

Addresses

Primary practice location

55 Fruit St
Boston, MA 02114-2621

Mailing address

55 Fruit St
Boston, MA 02114-2621
Phone (617) 726-2000

Other practice location 1

330 Mount Auburn St
Cambridge, MA 02138-5597
Phone (607) 547-3456

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, NH2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20250519002352 MA Practitioner - Diagnostic Radiology 2163940677 Reassigns benefits to 4 organizations
I20250520002619 NH Practitioner - Diagnostic Radiology 2163940677 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of Connecticut School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Schatzki Associates IncGroup PAC ID 4789653825, 19 clinicians

Practice addresses (Care Compare)

151 Everett Ave
Chelsea, MA 02150-1812
Phone (617) 884-8300

50 Cambridge Park Dr
Unit 308
Cambridge, MA 02140-2792
Phone (800) 475-6112

55 Fruit St
Boston, MA 02114-2696
Phone (617) 724-0287

789 Central Ave
Dover, NH 03820-2526
Phone (603) 742-5252

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1022150MAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Jun 1, 2025 Accepting new patients
President and Fellows of Harvard College CurrentSince Jan 27, 2026 Accepting new patients
Massachusetts General Physicians Organization Inc Diagnostic Radiology CurrentSince Jun 1, 2025 Accepting new patients
Schatzki Associates Inc. Diagnostic Radiology CurrentSince Sep 12, 2025 Accepting new patients

Locations

188 Longwood Ave
Boston, MA 02115
Phone (617) 432-1434

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

55 Fruit St
Boston, MA 02114

330 Mount Auburn St
Cambridge, MA 02138
Phone (617) 499-5054

75 Mount Auburn St
Cambridge, MA 02138
Phone (617) 495-2042

75 Mount Auburn St
#H
Cambridge, MA 02138
Phone (617) 495-4414

62 13th St
Charlestown, MA 02129
Phone (617) 724-4260

1 General St
Lawrence, MA 01841
Phone (978) 946-8103

789 Central Ave
Dover, NH 03820
Phone (603) 740-2832

67 Corporate Dr
#300
Portsmouth, NH 03801
Phone (603) 516-0092

Interoperability endpoints

  • Direct secure messaging: jsardi342092@bassett.direct-ci.net

Organizations & group practices 5

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 2

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": "1584921600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749081600000",
    "number": "1003443839",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142621",
            "telephone_number": "617-726-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142621",
            "telephone_number": "617-726-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "330 Mount Auburn St",
            "address_purpose": "LOCATION",
            "city": "Cambridge",
            "state": "MA",
            "postal_code": "021385597",
            "country_code": "US",
            "telephone_number": "607-547-3456",
            "fax_number": "607-547-6612",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SARDI",
        "first_name": "JUSTIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-23",
        "last_updated": "2025-06-05",
        "certification_date": "2025-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MA",
            "license": "1022150",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.