Eleni Efstathiadis, DO
NPI 1538808597 · Family Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eleni Efstathiadis, DO is a Family Medicine Physician provider in New York, NY (NPI 1538808597).
Provider details
- NPI number
- 1538808597
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1 Healthy WayOceanside, NY 11572-1551Phone: (516) 632-3000
Registry dates
- Enumerated
- 2022-05-29
- Last updated
- 2025-07-29
- Certified
- 2025-07-29
Frequently asked questions
- What is Eleni Efstathiadis's NPI number?
- Eleni Efstathiadis's National Provider Identifier (NPI) is 1538808597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eleni Efstathiadis's specialty?
- Eleni Efstathiadis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eleni Efstathiadis located?
- Eleni Efstathiadis's practice location on file with NPPES is 12 W 48th St Frnt 2, New York, NY 10036-1834.
- What is Eleni Efstathiadis's phone number?
- The practice phone number listed in the NPPES registry for Eleni Efstathiadis is (212) 321-7004.
- Does Eleni Efstathiadis accept Medicare?
- Eleni Efstathiadis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eleni Efstathiadis's NPI active?
- Yes — Eleni Efstathiadis's NPI (1538808597) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.