SOUTHWEST NEURO-IMAGING LTD
NPI 1679549190
Radiology - Neuroradiology in Phoenix, AZ
About Southwest Neuro-imaging Ltd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOUTHWEST NEURO-IMAGING LTD (NPI 1679549190) is a healthcare organization registered as a neuroradiology in Phoenix, Arizona and active in the NPI registry since February 2006. The organization lists John P Karis, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Southwest Neuro-imaging Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
11Medicare enrollment records show 11 clinicians reassign Medicare billing to Southwest Neuro-Imaging Ltd, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 9 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (11)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Southwest Neuro-Imaging Ltd's NPI number?
The NPI number for Southwest Neuro-Imaging Ltd is 1679549190. It was assigned to this organization in the NPPES registry on February 24, 2006.
Where is Southwest Neuro-Imaging Ltd located?
Southwest Neuro-Imaging Ltd is located at 350 W Thomas Rd, Phoenix, AZ 85013. The listed phone number is (602) 406-3000.
What is Southwest Neuro-Imaging Ltd's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Southwest Neuro-Imaging Ltd enrolled in Medicare?
Yes. Southwest Neuro-Imaging Ltd is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Southwest Neuro-Imaging Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 3 Medicare specialties reassign their Medicare billing to Southwest Neuro-Imaging Ltd. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Diagnostic Radiology (9), Interventional Radiology (1) and Neuroradiology (1). Of these, 1 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Southwest Neuro-Imaging Ltd accept?
Health plans from Blue Cross Blue Shield of Arizona list Southwest Neuro-Imaging Ltd as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Southwest Neuro-Imaging Ltd was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Southwest Neuro-Imaging Ltd · NPI 1679549190
Neuroradiology organization in Phoenix, Arizona. Organization record, active in the CMS NPPES registry since February 24, 2006.
## Identity
- **NPI:** 1679549190 (Entity type: Organization)
- **Enumerated:** February 24, 2006
- **Primary specialty:** Radiology - Neuroradiology · taxonomy 2085N0700X
- **Organization subpart:** No
- **Authorized official:** John Karis, PRESIDENT
## Practice location
- **Address:** 350 W THOMAS RD, Phoenix, AZ 85013-4409
- **Phone:** (602) 406-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 11 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (9), Interventional Radiology (1), Neuroradiology (1); 1 practice at this address and 9 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 7, 2025
- **Other identifiers:** Other 1Z7046 (AZ); Medicaid 006339 (AZ); Other AZ0320490 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1679549190) · Data from the CMS NPPES public registry.