Organization Active NPI

Radiology Specialists LTD Marasso-Miller

  • Diagnostic Radiology Physician
  • Las Vegas, NV
National Provider Identifier
1437196979
Registry record updated May 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
Legal business name
RADIOLOGY SPECIALISTS LTD MARASSO-MILLER
Practice address
3186 S Maryland Pkwy
Las Vegas, NV 89109-2317
Phone
(702) 961-5000
NPI assigned
Jun 1, 2006
Last updated
May 7, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 7, 2026

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

Authorized official

Name
Karen Marie Vaughn
Title
Ao
Phone
(629) 317-1465

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X Primary
Vascular & Interventional Radiology Physician 2085R0204X

Addresses

Primary practice location

3186 S Maryland Pkwy
Las Vegas, NV 89109-2317

Mailing address

PO Box 202240
Dallas, TX 75320-2240

Other identifiers 2

IdentifierTypeStateIssuer
200290200MedicaidNV
NV3237OtherNVBLUE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NV, CA, NH, MA, CT, NY, CO, NM, NJ, OK, PA, SC, NC, ID, OR, IA, AL, UT, WA, GA, KS, WI, MI, DC, KY, TN, IL, OH, LA, PR, IN, VA32 enrollments

Enrollment records 32

Enrollment IDStateProvider typePAC IDDetails
O20040317000680 NV Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 105 practitioners
O20171011001404 CA Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 28 practitioners
Practice locations: Palm Desert, CA; Palm Springs, CA; Portola Valley, CA; Rancho Mirage, CA; Roseville, CA; San Diego, CA; San Francisco, CA; San Luis Obispo, CA…
O20190918001536 NH Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 2 practitioners
Practice locations: Durham, NH; Madbury, NH
O20190919001132 MA Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 1 practitioner
Practice locations: Arlington, MA; Boston, MA
O20190919003090 CT Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 4 practitioners
Practice locations: Greenwich, CT; New Canaan, CT; West Hartford, CT
O20190920002380 NY Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 2 practitioners
Practice locations: Buffalo, NY; Pound Ridge, NY
O20190923001526 CO Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 9 practitioners
Practice locations: Boulder, CO; Carbondale, CO; Castle Pines, CO; Fort Collins, CO; Grand Junction, CO; Steamboat Springs, CO
O20190923002476 NM Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 1 practitioner
Practice locations: Albuquerque, NM
O20190923002757 NJ Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 2 practitioners
Practice locations: Livingston, NJ; Margate City, NJ
O20190923003269 OK Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 2 practitioners
Practice locations: Oklahoma City, OK; Ada, OK; Tulsa, OK
O20190924000082 PA Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 1 practitioner
Practice locations: Philadelphia, PA
O20190926003168 SC Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 1 practitioner
Practice locations: Camden, SC; Greenville, SC
O20190926003513 NC Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 7 practitioners
Practice locations: Raleigh, NC; Pfafftown, NC; Charlotte, NC; Chapel Hill, NC; Ferguson, NC
O20191002001112 ID Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 2 practitioners
Practice locations: Boise, ID; Meridian, ID
O20191004001238 OR Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 2 practitioners
Practice locations: Sunriver, OR
O20191011001384 IA Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 2 practitioners
Practice locations: Dubuque, IA
O20191011001991 AL Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 1 practitioner
Practice locations: Birmingham, AL
O20191014001728 UT Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 3 practitioners
Practice locations: Centerville, UT; Park City, UT; Salt Lake City, UT
O20191014002016 WA Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 5 practitioners
Practice locations: Seattle, WA; Spokane, WA; Concrete, WA; Bellevue, WA; Bainbridge Island, WA; Arlington, WA
O20191014003605 GA Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 5 practitioners
Practice locations: Alpharetta, GA; Cumming, GA; Jefferson, GA; Lake Park, GA; Peachtree City, GA; Savannah, GA
O20191024002760 KS Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 1 practitioner
Practice locations: Concordia, KS
O20200619002014 WI Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 2 practitioners
Practice locations: Mequon, WI; Janesville, WI
O20210603001949 MI Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 2 practitioners
Practice locations: Brighton, MI; Clinton Township, MI
O20220329001509 DC Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 5 practitioners
Practice locations: Potomac, MD; Gaithersburg, MD; Arlington, VA
O20240713000140 KY Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 3 practitioners
Practice locations: Louisville, KY
O20240903001860 TN Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 3 practitioners
Practice locations: Rockwood, TN
O20250721000339 IL Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 2 practitioners
Practice locations: Oak Brook, IL
O20250808003407 OH Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 4 practitioners
Practice locations: Powell, OH; Delaware, OH; Port Clinton, OH
O20260102003618 LA Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 1 practitioner
Practice locations: Covington, LA; New Orleans, LA
O20260126001750 PR Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 4 practitioners
Practice locations: Guaynabo, PR; San Juan, PR
O20260225001210 IN Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 1 practitioner
Practice locations: Evansville, IN
O20260515000652 VA Part B Supplier - Clinic/Group Practice 0143110874 Receives reassigned benefits from 1 practitioner
Practice locations: Winchester, VA

National Provider Directory

National Provider Directory

Locations

7130 Smoke Ranch Rd
Ste 101
Las Vegas, NV 89128
Phone (702) 304-8135

Practitioners & affiliated clinicians

Practitioners 215

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 215

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1149120000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778112000000",
    "number": "1437196979",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 202240",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753202240"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3186 S MARYLAND PKWY",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891092317",
            "telephone_number": "702-961-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RADIOLOGY SPECIALISTS LTD MARASSO-MILLER",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-01",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A",
        "authorized_official_last_name": "VAUGHN",
        "authorized_official_first_name": "KAREN",
        "authorized_official_middle_name": "MARIE",
        "authorized_official_title_or_position": "AO",
        "authorized_official_telephone_number": "629-317-1465"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200290200",
            "state": "NV"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE",
            "identifier": "NV3237",
            "state": "NV"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Las Vegas, NV

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 2026; 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.