Individual provider Active NPI

Joan L Lasser, MD

  • Diagnostic Radiology Physician
  • East Providence, RI
National Provider Identifier
1366431785
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
5423 Issued in RI
Practice address
20 Catamore Blvd
Rhode Island Medical Imaging
East Providence, RI 02914-1204
Phone
(401) 432-2520
Fax
(401) 432-2457
NPI assigned
Oct 18, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 5423 RI Primary

Addresses

Primary practice location

20 Catamore Blvd
Rhode Island Medical Imaging
East Providence, RI 02914-1204

Mailing address

20 Catamore Blvd
East Providence, RI 02914-1204
Phone (401) 432-2520

Other identifiers 9

IdentifierTypeStateIssuer
005423OtherBLUESHIELD
005423OtherTUFTS
1600025OtherUNITEDHEALTHPLANS
3200396OtherMASSMEDICAID
241366OtherPIHPILGRIM
000000001988OtherNHPRI
002516OtherBLUECHIP
3200396OtherHEALTHYSTART
JL01240OtherRIMEDICALASSITANCE

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)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
5423RIMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rhode Island Medical Imaging Inc Diagnostic Radiology PastSince Jun 26, 2022 Accepting new patients
Rhode Island Medical Imaging Inc Diagnostic Radiology Past Accepting new patients

Organizations & group practices 2

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": "1129593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1366431785",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 CATAMORE BLVD",
            "city": "EAST PROVIDENCE",
            "state": "RI",
            "postal_code": "029141204",
            "telephone_number": "401-432-2520",
            "fax_number": "401-432-2457"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 CATAMORE BLVD",
            "address_2": "RHODE ISLAND MEDICAL IMAGING",
            "city": "EAST PROVIDENCE",
            "state": "RI",
            "postal_code": "029141204",
            "telephone_number": "401-432-2520",
            "fax_number": "401-432-2457"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LASSER",
        "first_name": "JOAN",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "RI",
            "license": "5423",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUESHIELD",
            "identifier": "005423",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS",
            "identifier": "005423",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITEDHEALTHPLANS",
            "identifier": "1600025",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MASSMEDICAID",
            "identifier": "3200396",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PIHPILGRIM",
            "identifier": "241366",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NHPRI",
            "identifier": "000000001988",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUECHIP",
            "identifier": "002516",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTHYSTART",
            "identifier": "3200396",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RIMEDICALASSITANCE",
            "identifier": "JL01240",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in East Providence, RI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.