James Kostrzewski, R, MR
NPI 1740389212 · Magnetic Resonance Imaging Radiologic Technologist · Fernandina Beach, FL
James Kostrzewski, R, MR is a Magnetic Resonance Imaging Radiologic Technologist provider in Fernandina Beach, FL (NPI 1740389212).
Provider details
- NPI number
- 1740389212
- Entity type
- Individual
- Primary specialty
- Magnetic Resonance Imaging Radiologic TechnologistTechnologists, Technicians & Other Technical Service Providers
- Credential
- R, MR
- Sex
- Male
- Sole proprietor
- No
- License
- CRT71643 (FL)
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-09-21
- Last updated
- 2025-09-11
Frequently asked questions
- What is James Kostrzewski's NPI number?
- James Kostrzewski's National Provider Identifier (NPI) is 1740389212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Kostrzewski's specialty?
- James Kostrzewski is listed in the NPPES registry with a primary specialty of Magnetic Resonance Imaging Radiologic Technologist (Technologists, Technicians & Other Technical Service Providers).
- Where is James Kostrzewski located?
- James Kostrzewski's practice location on file with NPPES is 1699 S 14th St, Fernandina Beach, FL 32034-1963.
- What is James Kostrzewski's phone number?
- The practice phone number listed in the NPPES registry for James Kostrzewski is (904) 491-7701.
- Is James Kostrzewski's NPI active?
- Yes — James Kostrzewski's NPI (1740389212) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.