Vicken Melikian, MD
NPI 1225116841 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · San Francisco, CA
Vicken Melikian, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in San Francisco, CA (NPI 1225116841).
Provider details
- NPI number
- 1225116841
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G69430 (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
19 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
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Vicken Melikian's NPI number?
- Vicken Melikian's National Provider Identifier (NPI) is 1225116841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vicken Melikian's specialty?
- Vicken Melikian is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Vicken Melikian located?
- Vicken Melikian's practice location on file with NPPES is 2200 Ofarrell St, San Francisco, CA 94115-3357.
- What is Vicken Melikian's phone number?
- The practice phone number listed in the NPPES registry for Vicken Melikian is (415) 833-2000.
- Is Vicken Melikian's NPI active?
- Yes — Vicken Melikian's NPI (1225116841) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.