Garabed Nishanian, M.D., a Medical Corporation
NPI 1841557576 · Vascular Surgery Physician · Mission Viejo, CA
Garabed Nishanian, M.D., a Medical Corporation is a Vascular Surgery Physician organization in Mission Viejo, CA (NPI 1841557576).
Provider details
- NPI number
- 1841557576
- Entity type
- Organization
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Garabed Nishanian, Owner/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
14 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
Registry dates
- Enumerated
- 2012-04-19
- Last updated
- 2012-04-19
Frequently asked questions
- What is Garabed Nishanian, M.D., a Medical Corporation's NPI number?
- Garabed Nishanian, M.D., a Medical Corporation's National Provider Identifier (NPI) is 1841557576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Garabed Nishanian, M.D., a Medical Corporation?
- Garabed Nishanian, M.D., a Medical Corporation is classified in the NPPES registry as Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Garabed Nishanian, M.D., a Medical Corporation located?
- Garabed Nishanian, M.D., a Medical Corporation's practice location on file with NPPES is 26800 Crown Valley Pkwy Ste 420, Mission Viejo, CA 92691-8023.
- What is Garabed Nishanian, M.D., a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Garabed Nishanian, M.D., a Medical Corporation is (949) 429-8840.
- Who is the authorized official for Garabed Nishanian, M.D., a Medical Corporation?
- The authorized official listed on Garabed Nishanian, M.D., a Medical Corporation's NPPES record is Garabed Nishanian, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Garabed Nishanian, M.D., a Medical Corporation's NPI active?
- Yes — Garabed Nishanian, M.D., a Medical Corporation's NPI (1841557576) is active in the NPPES registry as of the last update on 2012-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.