NPIMap

Organization Active NPI

Southwest Neuro-Imaging LTD

  • Neuroradiology Physician
  • Phoenix, AZ
National Provider Identifier
1679549190
Registry record updated Oct 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neuroradiology PhysicianTaxonomy code 2085N0700X
Legal business name
SOUTHWEST NEURO-IMAGING LTD
Practice address
350 W Thomas Rd
Phoenix, AZ 85013-4409
Phone
(602) 406-3000
NPI assigned
Feb 24, 2006
Last updated
Oct 7, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 7, 2025

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

Authorized official

Name
Dr. John P Karis, M.D.NPI 1609841790
Title
President
Phone
(602) 954-6228

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neuroradiology PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 2085N0700X Primary
Diagnostic Radiology PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 2085R0202X

Addresses

Primary practice location

350 W Thomas Rd
Phoenix, AZ 85013-4409

Mailing address

PO Box 44037
Phoenix, AZ 85064-4037
Phone (602) 954-6228

Other identifiers 3

IdentifierTypeStateIssuer
1Z7046OtherAZHEALTH NET OF AZ
006339MedicaidAZ
AZ0320490OtherAZBCBSAZ

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040618000394 AZ Part B Supplier - Clinic/Group Practice 2062497761 Receives reassigned benefits from 11 practitioners
Practice locations: Phoenix, AZ

National Provider Directory

National Provider Directory

Locations

2141 E Camelback Rd
Ste 230
Phoenix, AZ 85016
Phone (602) 954-6228

Practitioners & affiliated clinicians

Practitioners 16

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 16

NPI Registry JSON

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

{
    "created_epoch": "1140739200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759795200000",
    "number": "1679549190",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 44037",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850644037",
            "telephone_number": "602-954-6228",
            "fax_number": "602-216-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "350 W THOMAS RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850134409",
            "telephone_number": "602-406-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SOUTHWEST NEURO-IMAGING LTD",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-02-24",
        "last_updated": "2025-10-07",
        "certification_date": "2025-10-07",
        "status": "A",
        "authorized_official_last_name": "KARIS",
        "authorized_official_first_name": "JOHN",
        "authorized_official_middle_name": "P",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "602-954-6228",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "2085N0700X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Radiology, Neuroradiology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Radiology, Diagnostic Radiology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTH NET OF AZ",
            "identifier": "1Z7046",
            "state": "AZ"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "006339",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBSAZ",
            "identifier": "AZ0320490",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

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