ORANGE COUNTY VASCULAR & ENDOVASCULAR SURGERY CENTER, INC.
NPI 1285893107
Surgery - Vascular Surgery in Fountain Valley, CA

Q: What is Orange County Vascular & Endovascular Surgery Center, Inc.'s specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Active since June 05, 2008

11190 WARNER AVE STE 408, FOUNTAIN VALLEY, CA 92708(714) 430-1414(714) 430-1486 Get Directions Write a Review

NPPES record last updated: April 3, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Orange County Vascular & Endovascular Surgery Center, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ORANGE COUNTY VASCULAR & ENDOVASCULAR SURGERY CENTER, INC. (NPI 1285893107) is a healthcare organization registered as a vascular surgery in Fountain Valley, California and active in the NPI registry since June 2008. The organization lists Son Thanh Duong, President, as its authorized official.

NPPES Registry Identity

NPI1285893107

Entity TypeOrganization

Primary Taxonomy2086S0129X

Legal Business NameORANGE COUNTY VASCULAR & ENDOVASCULAR SURGERY CENTER, INC.

Location Address11190 WARNER AVE STE 408Fountain Valley, CA 92708-4047

Mailing Address11190 Warner Ave Ste 408Fountain Valley, CA 92708-4047 · (714) 430-1414 · Fax (714) 430-1486

Phone(714) 430-1414

Fax(714) 430-1486

Organization SubpartNo

Authorized OfficialSon Thanh DuongPresident · (714) 430-1414

Enumeration DateJune 5, 2008

Last NPPES UpdateApril 3, 2020

NPPES CertifiedApril 3, 2020

✔ NPI 1285893107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0129X

License✔ Licensed in CA · A73996

Definition

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

11190 WARNER AVE STE 408, Fountain Valley, CA 92708

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Orange County Vascular & Endovascular Surgery Center, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Orange County Vascular & Endovascular Surgery Center, Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Son Duong, M.D.

Vascular Surgery

NPI 1982880928

11190 WARNER AVE SUITE 301
Fountain Valley, CA 92708

(714) 430-1414

✔ PECOS✔ Accepts MedicareSame address

George Pisimisis, MD

Vascular Surgery

NPI 1538288311

2720 N HARBOR BLVD STE 140
Fullerton, CA 92835

(657) 566-8800

✔ PECOS✔ Accepts Medicare13 mi

Tuong Nguyen, M.D.

General Surgery

NPI 1831531565

7111 INDIANA AVE STE 100
Riverside, CA 92504

(951) 276-9012

✔ PECOS✔ Accepts Medicare35 mi

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 Orange County Vascular & Endovascular Surgery Center, Inc.'s NPI number?

The NPI number for Orange County Vascular & Endovascular Surgery Center, Inc. is 1285893107. It was assigned to this organization in the NPPES registry on June 5, 2008.

Where is Orange County Vascular & Endovascular Surgery Center, Inc. located?

Orange County Vascular & Endovascular Surgery Center, Inc. is located at 11190 Warner Ave Ste 408, Fountain Valley, CA 92708. The listed phone number is (714) 430-1414.

What is Orange County Vascular & Endovascular Surgery Center, Inc.'s specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Orange County Vascular & Endovascular Surgery Center, Inc. enrolled in Medicare?

Yes. Orange County Vascular & Endovascular Surgery Center, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Orange County Vascular & Endovascular Surgery Center, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Orange County Vascular & Endovascular Surgery Center, Inc., in General Surgery and Vascular Surgery. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Orange County Vascular & Endovascular Surgery Center, Inc. was last updated on April 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.