Active NPI
Joan L Lasser, MD
- Diagnostic Radiology Physician
- East Providence, RI
National Provider Identifier
1366431785
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 5423
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 005423 | Other | BLUESHIELD | |
| 005423 | Other | TUFTS | |
| 1600025 | Other | UNITEDHEALTHPLANS | |
| 3200396 | Other | MASSMEDICAID | |
| 241366 | Other | PIHPILGRIM | |
| 000000001988 | Other | NHPRI | |
| 002516 | Other | BLUECHIP | |
| 3200396 | Other | HEALTHYSTART | |
| JL01240 | Other | RIMEDICALASSITANCE |
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
| License | State | Type | Specialty |
|---|---|---|---|
| 5423 | RI | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rhode Island Medical Imaging Inc | Diagnostic Radiology | Past | 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.
-
- Diagnostic Radiology Physician
- Warwick, RI
- NPI 1205874930
-
- Diagnostic Radiology Physician
- Providence, RI
- NPI 1942376033
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.