Konstantinos Alifieris, MD, PHD
NPI 1881459923 · Student in an Organized Health Care Education/Training Program · New York, NY
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Konstantinos Alifieris, MD, PHD is a Student in an Organized Health Care Education/Training Program provider in New York, NY (NPI 1881459923).
Provider details
- NPI number
- 1881459923
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 332963 (NY)
Specialties & taxonomies
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-02-19
- Last updated
- 2025-12-04
- Certified
- 2025-12-04
Frequently asked questions
- What is Konstantinos Alifieris's NPI number?
- Konstantinos Alifieris's National Provider Identifier (NPI) is 1881459923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Konstantinos Alifieris's specialty?
- Konstantinos Alifieris is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Konstantinos Alifieris located?
- Konstantinos Alifieris's practice location on file with NPPES is 1468 Madison Ave, New York, NY 10029-6508.
- What is Konstantinos Alifieris's phone number?
- The practice phone number listed in the NPPES registry for Konstantinos Alifieris is (212) 241-6500.
- Does Konstantinos Alifieris accept Medicare?
- Konstantinos Alifieris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Konstantinos Alifieris's NPI active?
- Yes — Konstantinos Alifieris's NPI (1881459923) is active in the NPPES registry as of the last update on 2025-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.