Organization Active NPI

Radiosurgery Center of Rhode Island LLC

  • Radiation Oncology Physician
  • Providence, RI
National Provider Identifier
1578726261
Registry record updated Dec 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
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, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 10, 2025

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)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
DP5027OtherRIRAILROAD MEDICARE
RA78342MedicaidRI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in RI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20090806000017 RI Part B Supplier - Clinic/Group Practice 0345393559 Receives reassigned benefits from 15 practitioners
Practice locations: East Greenwich, RI; Providence, RI

National Provider Directory

National Provider Directory

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

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.

View all 17

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.

Verify at the official NPI Registry.