Vascular and Endovascular Institute of Orange County, a Medical Corpor
NPI 1407036288 · Vascular Surgery Physician · Irvine, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vascular and Endovascular Institute of Orange County, a Medical Corpor is a Vascular Surgery Physician organization in Irvine, CA (NPI 1407036288).
Provider details
- NPI number
- 1407036288
- Entity type
- Organization
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gary Nishanian, President(949) 429-8840
- License
- A52537 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Garabed Parunag 'Gary' Nishanian MD
Registry dates
- Enumerated
- 2007-11-08
- Last updated
- 2015-10-02
Frequently asked questions
- What is Vascular and Endovascular Institute of Orange County, a Medical Corpor's NPI number?
- Vascular and Endovascular Institute of Orange County, a Medical Corpor's National Provider Identifier (NPI) is 1407036288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Vascular and Endovascular Institute of Orange County, a Medical Corpor?
- Vascular and Endovascular Institute of Orange County, a Medical Corpor is classified in the NPPES registry as Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Vascular and Endovascular Institute of Orange County, a Medical Corpor located?
- Vascular and Endovascular Institute of Orange County, a Medical Corpor's practice location on file with NPPES is 16100 Sand Canyon Ave, Irvine, CA 92618-3716.
- What is Vascular and Endovascular Institute of Orange County, a Medical Corpor's phone number?
- The practice phone number listed in the NPPES registry for Vascular and Endovascular Institute of Orange County, a Medical Corpor is (949) 429-8840.
- Does Vascular and Endovascular Institute of Orange County, a Medical Corpor accept Medicare?
- Vascular and Endovascular Institute of Orange County, a Medical Corpor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Vascular and Endovascular Institute of Orange County, a Medical Corpor?
- The authorized official listed on Vascular and Endovascular Institute of Orange County, a Medical Corpor's NPPES record is Gary Nishanian, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Vascular and Endovascular Institute of Orange County, a Medical Corpor's NPI active?
- Yes — Vascular and Endovascular Institute of Orange County, a Medical Corpor's NPI (1407036288) is active in the NPPES registry as of the last update on 2015-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.