Active NPI
Radiosurgery Center of Rhode Island LLC
- Radiation Oncology Physician
- Providence, RI
National Provider Identifier
1578726261
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Radiation Oncology Physician
- Legal business name
- RADIOSURGERY CENTER OF RHODE ISLAND LLC
- Practice address
- 593 Eddy St
Physicians' Office Building, Suite 130
Providence, RI 02903-4923 - Phone
- (401) 444-5447
- Fax
- (401) 444-4240
- NPI assigned
- Jul 3, 2008
- Last updated
- Dec 10, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Peter K Markell
- Title
- Evp & Cfo
- Phone
- (401) 444-7914
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Radiation Oncology Physician | 2085R0001X | NU | Primary |
Addresses
Primary practice location
593 Eddy St
Physicians' Office Building, Suite 130
Providence, RI 02903-4923
Mailing address
15 La Salle SQ
Providence, RI 02903-1814
Phone (401) 444-6779
Other practice location 1
1454 S County Trl Ste 1400
East Greenwich, RI 02818-1750
Phone (888) 222-2881
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| DP5027 | Other | RI | RAILROAD MEDICARE |
| RA78342 | Medicaid | RI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in RI
Enrollment records 1
National Provider Directory
National Provider DirectoryMember of 1
Organizations this organization is a member of, according to the National Provider Directory.
-
- Advanced Heart Failure and Transplant Cardiology Physician
- Providence, RI
- NPI 1962844795
Member Of
Practitioners & affiliated clinicians
Practitioners 17
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
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- Radiation Oncology Physician
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- NPI 1881651941
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- Radiation Oncology Physician
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- NPI 1528527645
-
- Radiation Oncology Physician
- Providence, RI
- NPI 1023278157
-
- Radiation Oncology Physician
- Providence, RI
- NPI 1508821364
-
- Radiation Oncology Physician
- Providence, RI
- NPI 1619505757
-
- Radiation Oncology Physician
- Providence, RI
- NPI 1063641504
-
- Radiation Oncology Physician
- Providence, RI
- NPI 1518152438
-
- Radiation Oncology Physician
- Providence, RI
- NPI 1649533175
-
- Radiation Oncology Physician
- Providence, RI
- NPI 1821433053
-
- Radiation Oncology Physician
- Providence, RI
- NPI 1821053653
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1215043200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1765324800000",
"number": "1578726261",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15 LA SALLE SQ",
"city": "PROVIDENCE",
"state": "RI",
"postal_code": "029031814",
"telephone_number": "401-444-6779",
"fax_number": "401-444-6912"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "593 EDDY ST",
"address_2": "PHYSICIANS' OFFICE BUILDING, SUITE 130",
"city": "PROVIDENCE",
"state": "RI",
"postal_code": "029034923",
"telephone_number": "401-444-5447",
"fax_number": "401-444-4240"
}
],
"practiceLocations": [
{
"address_1": "1454 S County Trl Ste 1400",
"address_purpose": "LOCATION",
"city": "East Greenwich",
"state": "RI",
"postal_code": "028181750",
"country_code": "US",
"telephone_number": "888-222-2881",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "RADIOSURGERY CENTER OF RHODE ISLAND LLC",
"organizational_subpart": "NO",
"enumeration_date": "2008-07-03",
"last_updated": "2025-12-10",
"certification_date": "2025-12-10",
"status": "A",
"authorized_official_last_name": "MARKELL",
"authorized_official_first_name": "PETER",
"authorized_official_middle_name": "K",
"authorized_official_title_or_position": "EVP & CFO",
"authorized_official_telephone_number": "401-444-7914"
},
"taxonomies": [
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "DP5027",
"state": "RI"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "RA78342",
"state": "RI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Providence, RI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.