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INFUSION EXPRESS OF CALIFORNIA INC
NPI 1447604525
Clinic/Center - Infusion Therapy in Fremont, CA

Active since April 14, 2016CLIA Certified · 5 labs
43360 MISSION BLVD, SUITE 100, FREMONT, CA 94539(510) 992-4114(844) 900-1292 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 28, 2025, Jun 26, 2024, Apr 15, 2024 and 6 more (9 updates tracked since 2016).

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 5 active CLIA laboratory certificates, maintains 8 additional practice locations, and lists William Seibels, Cfo, as its authorized official.

NPPES Registry Identity

NPI1447604525
Entity TypeOrganization
Primary Taxonomy261QI0500X
Legal Business NameINFUSION EXPRESS OF CALIFORNIA INC
Location Address43360 MISSION BLVD, SUITE 100Fremont, CA 94539
Mailing Address214 Centerview Dr Ste 250Brentwood, TN 37027-3248 · (615) 610-3733 · Fax (844) 206-0796
Phone(510) 992-4114
Fax(844) 900-1292
Organization SubpartNo
Authorized OfficialWilliam SeibelsCfo · (615) 419-4343
Enumeration DateApril 14, 2016
Last NPPES UpdateJune 15, 20269 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
✔ NPI 1447604525 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Infusion TherapyAmbulatory Health Care Facilities
Taxonomy Code261QI0500X
43360 MISSION BLVD, Fremont, CA 94539
Open in Google Maps ↗

Other Names 1

Doing Business AsIvx Health

Secondary Practice Locations 8

Location 13151 Crow Canyon PlSan Ramon, CA 94583-1359 · Phone (925) 202-0340 · Fax (844) 889-0275
Location 22039 Camden AveSan Jose, CA 95124-2024 · Phone (408) 854-5566
Location 3750 Redwood Hwy Frontage RdMill Valley, CA 94941-2483 · Phone (628) 228-6055
Location 4307 51st StOakland, CA 94611-4286 · Phone (415) 869-6162
Location 5717 E El Camino Real Ste 5Sunnyvale, CA 94087-2963 · Phone (408) 228-3700
Location 62878 Ygnacio Valley RdWalnut Creek, CA 94598-3534 · Phone (925) 658-5338
Location 71 Daniel Burnham Ct Ste 262San Francisco, CA 94109-5455 · Phone (415) 604-3222
Location 866 Bovet Rd Ste 105San Mateo, CA 94402-3126 · Phone (650) 288-0826 · Fax (844) 889-0275

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

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 05D2314954

Infusion Express Of California Inc - San Jose · San Jose, CA
Active · expires Dec 2, 2026
CLIA Number05D2314954
Laboratory TypeAmbulatory Infusion Centr
Certificate Effective DateDecember 3, 2024
Certificate Expiration DateDecember 2, 2026
Laboratory DirectorStephen A. Lasher
Laboratory Phone(408) 854-5566
Laboratory LocationInfusion Express Of California Inc - San Jose2039 Camden Ave, San Jose, CA 95124
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2309677

Infusion Express Of California, Inc · Sunnyvale, CA
Active · expires Aug 19, 2026
CLIA Number05D2309677
Laboratory TypeAmbulatory Infusion Ctr
Certificate Effective DateAugust 20, 2024
Certificate Expiration DateAugust 19, 2026
Laboratory DirectorSteven A. Lasher
Laboratory Phone(925) 202-0340
Laboratory LocationInfusion Express Of California, Inc717 E El Camino Real Suite 5, Sunnyvale, CA 94087
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2309437

Infusion Express Of California, Inc · Mill Valley, CA
Active · expires Aug 13, 2026
CLIA Number05D2309437
Laboratory TypeAmbulatory Infusion Cente
Certificate Effective DateAugust 14, 2024
Certificate Expiration DateAugust 13, 2026
Laboratory DirectorStephen A. Lasher
Laboratory Phone(628) 228-6055
Laboratory LocationInfusion Express Of California, Inc750 Redwood Hwy Frontage Rd Suite 1206, Mill Valley, CA 94941
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2309347

Infusion Express Of California, Inc · San Francisco, CA
Active · expires Aug 12, 2026
CLIA Number05D2309347
Laboratory TypeAmbulatory Infusion Ctr
Certificate Effective DateAugust 13, 2024
Certificate Expiration DateAugust 12, 2026
Laboratory DirectorStephen A. Lasher
Laboratory Phone(415) 604-3222
Laboratory LocationInfusion Express Of California, Inc1 Daniel Burnham Ct. Ste 262, San Francisco, CA 94109
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2309348

Infusion Express Of California, Inc · Walnut Creek, CA
Active · expires Aug 12, 2026
CLIA Number05D2309348
Laboratory TypeAmbulatory Infusion Ctr
Certificate Effective DateAugust 13, 2024
Certificate Expiration DateAugust 12, 2026
Laboratory DirectorStephen A. Lasher
Laboratory Phone(415) 604-3222
Laboratory LocationInfusion Express Of California, Inc2878 Ygnacio Valley Rd, Walnut Creek, CA 94598
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2308536

Infusion Express Of California, Inc · San Mateo, CA
Expired · Jul 29, 2026
CLIA Number05D2308536
Laboratory TypeAmbulatory Infusion Cente
Certificate Effective DateJuly 30, 2024
Certificate Expiration DateJuly 29, 2026
Laboratory DirectorStephen Lasher
Laboratory Phone(650) 288-0826
Laboratory LocationInfusion Express Of California, Inc66 Bovet Rd Ste 105, San Mateo, CA 94402
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 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.

Does Infusion Express Of California Inc hold CLIA laboratory certificates?

Yes. 5 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 Home State Health, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 1 other insurer 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 with the weekly NPPES data releases published by CMS.