NPIMap

Individual provider Active NPI

Ritchie Neil Stevens, M.D.

  • Radiation Oncology Physician
  • Las Vegas, NV
National Provider Identifier
1578536579
Registry record updated Aug 30, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
6109 Issued in NV
Practice address
3980 S Eastern Ave
Las Vegas, NV 89119-5102
Phone
(702) 463-9100
Fax
(702) 685-9991
NPI assigned
Feb 9, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 30, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X 6109 NV Primary

Addresses

Primary practice location

3980 S Eastern Ave
Las Vegas, NV 89119-5102

Mailing address

624 S Tonopah Dr
Las Vegas, NV 89106-4029
Phone (702) 463-9100

Other identifiers 3

IdentifierTypeStateIssuer
1578536579MedicaidNV
P00718342OtherNVRAIL ROAD MEDICARE
200287802MedicaidNV

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NV, UT2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20080319000343 NV Practitioner - Radiation Oncology 2567548365 Reassigns benefits to 1 organization
I20250903002054 UT Practitioner - Radiation Oncology 2567548365 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
University of Colorado School of Medicine, Denver, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Catholic Health Initiatives ColoradoGroup PAC ID 8022927342, 1,230 clinicians

Practice addresses (Care Compare)

3336 S 4155
West Valley City, UT 84120

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
6109NVMDDentist

Practice roles

OrganizationSpecialtyStatusNew patients
Optum Medical Group Rhodes P C Radiation Oncology CurrentSince Oct 23, 2017 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Aug 1, 2025 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Aug 1, 2025 Accepting new patients
Catholic Health Initiatives Colorado Current Accepting new patients
Optum Medical Group Rhodes P C CurrentSince Oct 23, 2017 Accepting new patients
Healthcare Partners Medical Group Coats LTD Current Accepting new patients
Douglas a. Thomas, MD Past Accepting new patients
Susan Reisinger, MD Prof. Corp. Radiation Oncology PastSince Sep 23, 2024 Accepting new patients
Las Vegas Urology LLP Radiation Oncology Past Accepting new patients
Associated Radiation Oncologists Radiation Oncology Past Accepting new patients
Catholic Health Initiatives Colorado Past Accepting new patients

Locations

9100 E Mineral Cir
Centennial, CO 80112
Phone (303) 561-5193

58 N Pecos Rd
Henderson, NV 89074
Phone (702) 822-2000

3980 S Eastern Ave
Las Vegas, NV 89119
Phone (702) 463-9100

624 S Tonopah Dr
Las Vegas, NV 89106
Phone (702) 463-9100

2132 N Robins Dr
Ste B101
Layton, UT 84041
Phone (801) 807-7777

82 S 1100 E
Ste 103
Salt Lake Cty, UT 84102
Phone (801) 505-5370

3592 W 9000 S
Ste 100
West Jordan, UT 84088
Phone (801) 601-2260

Organizations & group practices 12

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": "1139443200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1377820800000",
    "number": "1578536579",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "624 S TONOPAH DR",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891064029",
            "telephone_number": "702-463-9100",
            "fax_number": "702-685-9991"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3980 S EASTERN AVE",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891195102",
            "telephone_number": "702-463-9100",
            "fax_number": "702-685-9991"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEVENS",
        "first_name": "RITCHIE",
        "middle_name": "NEIL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-09",
        "last_updated": "2013-08-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "NV",
            "license": "6109",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1578536579",
            "state": "NV"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAIL ROAD MEDICARE",
            "identifier": "P00718342",
            "state": "NV"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200287802",
            "state": "NV"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Las Vegas, NV

Sources for this page

Verify at the official NPI Registry.