Constadinos Nianios, M.D.
NPI 1902099666 · Cardiovascular Disease Physician · Tarrytown, NY
Constadinos Nianios, M.D. is a Cardiovascular Disease Physician provider in Tarrytown, NY (NPI 1902099666).
Provider details
- NPI number
- 1902099666
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 187217-1 (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
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
Registry dates
- Enumerated
- 2007-08-24
- Last updated
- 2007-08-24
Frequently asked questions
- What is Constadinos Nianios's NPI number?
- Constadinos Nianios's National Provider Identifier (NPI) is 1902099666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Constadinos Nianios's specialty?
- Constadinos Nianios is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Constadinos Nianios located?
- Constadinos Nianios's practice location on file with NPPES is 22 Old Forge Ln, Tarrytown, NY 10591-6502.
- What is Constadinos Nianios's phone number?
- The practice phone number listed in the NPPES registry for Constadinos Nianios is (914) 310-8899.
- Is Constadinos Nianios's NPI active?
- Yes — Constadinos Nianios's NPI (1902099666) is active in the NPPES registry as of the last update on 2007-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.