Sakellarios Zairis
NPI 1598255838 · Student in an Organized Health Care Education/Training Program · Boston, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sakellarios Zairis is a Student in an Organized Health Care Education/Training Program provider in Boston, MA (NPI 1598255838).
Provider details
- NPI number
- 1598255838
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2018-05-11
- Last updated
- 2018-05-11
Frequently asked questions
- What is Sakellarios Zairis's NPI number?
- Sakellarios Zairis's National Provider Identifier (NPI) is 1598255838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sakellarios Zairis's specialty?
- Sakellarios Zairis 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 Sakellarios Zairis located?
- Sakellarios Zairis's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Sakellarios Zairis's phone number?
- The practice phone number listed in the NPPES registry for Sakellarios Zairis is (617) 732-5540.
- Does Sakellarios Zairis accept Medicare?
- Sakellarios Zairis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sakellarios Zairis's NPI active?
- Yes — Sakellarios Zairis's NPI (1598255838) is active in the NPPES registry as of the last update on 2018-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.