Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jan Najdzionek, MD

Individual provider Diagnostic Radiology Physician · NPI 1497739833

Jan Najdzionek, MD is a Diagnostic Radiology Physician in Williamsville, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

100 College Pkwy Ste 180
Williamsville, NY 14221-6800
Phone: (716) 636-1902
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 173965 (NY)

Record details

NPI number1497739833
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 30, 2005
Last updated in NPPESApril 23, 2008

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