SILICON VALLEY DIAGNOSTIC IMAGING, INC.
NPI 1629265806
Clinic/Center - Radiology in Mountain View, CA
About Silicon Valley Diagnostic Imaging, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SILICON VALLEY DIAGNOSTIC IMAGING, INC. (NPI 1629265806) is a healthcare organization registered as a radiology in Mountain View, California and active in the NPI registry since October 2007. The organization lists Karen Vaughn, Ao, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Silicon Valley Diagnostic Imaging, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
244Medicare enrollment records show 244 clinicians reassign Medicare billing to Silicon Valley Diagnostic Imaging, Inc., which bills Medicare for the services they deliver. Of these, 15 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 244Source: 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 Silicon Valley Diagnostic Imaging, Inc.'s NPI number?
The NPI number for Silicon Valley Diagnostic Imaging, Inc. is 1629265806. It was assigned to this organization in the NPPES registry on October 1, 2007.
Where is Silicon Valley Diagnostic Imaging, Inc. located?
Silicon Valley Diagnostic Imaging, Inc. is located at 2500 Grant Rd, Mountain View, CA 94040. The listed phone number is (650) 940-7000.
What is Silicon Valley Diagnostic Imaging, Inc.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Radiology, with taxonomy code 261QR0200X.
Is Silicon Valley Diagnostic Imaging, Inc. enrolled in Medicare?
Yes. Silicon Valley Diagnostic Imaging, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Silicon Valley Diagnostic Imaging, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 244 clinicians in 5 Medicare specialties reassign their Medicare billing to Silicon Valley Diagnostic Imaging, Inc.. 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 (232), Interventional Radiology (9) and Nuclear Medicine (1). Of these, 15 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Silicon Valley Diagnostic Imaging, Inc. was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Silicon Valley Diagnostic Imaging, Inc. · NPI 1629265806
Radiology organization in Mountain View, California. Organization record, active in the CMS NPPES registry since October 1, 2007.
## Identity
- **NPI:** 1629265806 (Entity type: Organization)
- **Enumerated:** October 1, 2007
- **Primary specialty:** Clinic/Center - Radiology · taxonomy 261QR0200X
- **Organization subpart:** No
- **Authorized official:** Karen Vaughn, AO
## Practice location
- **Address:** 2500 GRANT RD, Mountain View, CA 94040-4302
- **Phone:** (650) 940-7000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 244 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (232), Interventional Radiology (9), Nuclear Medicine (1); 15 practice within 10 miles; [full list](https://npiprofile.com/npi/1629265806/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1629265806) · Data from the CMS NPPES public registry.