Khachatur Demirchyan, M.D./D.O.
NPI 1821309329 · General Practice Physician · Brooklyn, NY
Khachatur Demirchyan, M.D./D.O. is a General Practice Physician provider in Brooklyn, NY (NPI 1821309329).
Provider details
- NPI number
- 1821309329
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D./D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 250670 (NY)
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
16 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
- 2010-06-29
- Last updated
- 2010-06-29
Frequently asked questions
- What is Khachatur Demirchyan's NPI number?
- Khachatur Demirchyan's National Provider Identifier (NPI) is 1821309329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Khachatur Demirchyan's specialty?
- Khachatur Demirchyan is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Khachatur Demirchyan located?
- Khachatur Demirchyan's practice location on file with NPPES is 505 Elmwood Ave, Brooklyn, NY 11230-2655.
- What is Khachatur Demirchyan's phone number?
- The practice phone number listed in the NPPES registry for Khachatur Demirchyan is (718) 258-1950.
- Is Khachatur Demirchyan's NPI active?
- Yes — Khachatur Demirchyan's NPI (1821309329) is active in the NPPES registry as of the last update on 2010-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.