INFUSION EXPRESS OF CALIFORNIA INC
NPI 1447604525
Clinic/Center - Infusion Therapy in Fremont, CA
About Infusion Express Of California Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INFUSION EXPRESS OF CALIFORNIA INC (NPI 1447604525), doing business as Ivx Health, is a healthcare organization registered as an infusion therapy in Fremont, California and active in the NPI registry since April 2016. The organization holds 9 active CLIA laboratory certificates, maintains 8 additional practice locations, and lists William Seibels, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 8
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)
Infusion Express Of California Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
37Medicare enrollment records show 37 clinicians reassign Medicare billing to Infusion Express Of California Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 2
Nearest to this location (20)
See all 37Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 9
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D2309677
Infusion Express Of California, Inc · Sunnyvale, CACertificate of Waiver 05D2309437
Infusion Express Of California, Inc · Mill Valley, CACertificate of Waiver 05D2309347
Infusion Express Of California, Inc · San Francisco, CACertificate of Waiver 05D2309348
Infusion Express Of California, Inc · Walnut Creek, CACertificate of Waiver 05D2308536
Infusion Express Of California, Inc · San Mateo, CACertificate of Waiver 05D2308320
Infusion Express Of California, Inc · San Ramon, CAFrequently 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 Infusion Express Of California Inc's NPI number?
The NPI number for Infusion Express Of California Inc is 1447604525. It was assigned to this organization in the NPPES registry on April 14, 2016. The provider is doing business as IVX Health.
Where is Infusion Express Of California Inc located?
Infusion Express Of California Inc is located at 43360 Mission Blvd Suite 100, Fremont, CA 94539. The listed phone number is (510) 992-4114.
What is Infusion Express Of California Inc's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Infusion Therapy, with taxonomy code 261QI0500X.
Is Infusion Express Of California Inc enrolled in Medicare?
Yes. Infusion Express Of California Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Infusion Express Of California Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 37 clinicians in 2 Medicare specialties reassign their Medicare billing to Infusion Express Of California 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 Nurse Practitioner (36) and Obstetrics/Gynecology (1). Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Infusion Express Of California Inc hold CLIA laboratory certificates?
Yes. 9 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
What insurance does Infusion Express Of California Inc accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and UnitedHealthcare list Infusion Express Of California Inc 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 Infusion Express Of California Inc was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Infusion Express Of California Inc · NPI 1447604525
Infusion Therapy organization in Fremont, California. Organization record, active in the CMS NPPES registry since April 14, 2016.
## Identity
- **NPI:** 1447604525 (Entity type: Organization)
- **Enumerated:** April 14, 2016
- **Primary specialty:** Clinic/Center - Infusion Therapy · taxonomy 261QI0500X
- **Also known as:** IVX Health (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** William Seibels, CFO
## Practice location
- **Address:** 43360 MISSION BLVD, SUITE 100, Fremont, CA 94539
- **Phone:** (510) 992-4114 · **Fax:** (844) 900-1292
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 37 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (36), Obstetrics/Gynecology (1); 2 practice at this address and 4 within 10 miles; [full list](https://npiprofile.com/npi/1447604525/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 15, 2026
- **CLIA laboratory certificates:** 9 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1447604525) · Data from the CMS NPPES public registry.