Ioannis Zerefos
NPI 1154163905 · Student in an Organized Health Care Education/Training Program · West Reading, PA
Ioannis Zerefos is a Student in an Organized Health Care Education/Training Program provider in West Reading, PA (NPI 1154163905).
Provider details
- NPI number
- 1154163905
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
- License
- OT023521 (PA)
Specialties & taxonomies
- Student in an Organized Health Care Education/Training ProgramPrimary390200000XLicense OT023521 (PA)
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$44 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-06-12
- Last updated
- 2025-07-08
- Certified
- 2025-07-08
Frequently asked questions
- What is Ioannis Zerefos's NPI number?
- Ioannis Zerefos's National Provider Identifier (NPI) is 1154163905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ioannis Zerefos's specialty?
- Ioannis Zerefos 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 Ioannis Zerefos located?
- Ioannis Zerefos's practice location on file with NPPES is 420 S 5th Ave, West Reading, PA 19611-2143.
- What is Ioannis Zerefos's phone number?
- The practice phone number listed in the NPPES registry for Ioannis Zerefos is (484) 628-8000.
- Is Ioannis Zerefos's NPI active?
- Yes — Ioannis Zerefos's NPI (1154163905) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.