Martin Karasewicz
NPI 1922936608 · Student in an Organized Health Care Education/Training Program · Brooklyn, NY
Martin Karasewicz is a Student in an Organized Health Care Education/Training Program provider in Brooklyn, NY (NPI 1922936608).
Provider details
- NPI number
- 1922936608
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- Yes
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
Under 1 yr in 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
- 2026-05-12
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Martin Karasewicz's NPI number?
- Martin Karasewicz's National Provider Identifier (NPI) is 1922936608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Karasewicz's specialty?
- Martin Karasewicz 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 Martin Karasewicz located?
- Martin Karasewicz's practice location on file with NPPES is 150 55th St, Brooklyn, NY 11220-2508.
- What is Martin Karasewicz's phone number?
- The practice phone number listed in the NPPES registry for Martin Karasewicz is (929) 486-0824.
- Is Martin Karasewicz's NPI active?
- Yes — Martin Karasewicz's NPI (1922936608) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.