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

Dr. Magdalena M Oleszak, MD

Individual provider Pediatrics Physician · NPI 1710955224

Dr. Magdalena M Oleszak, MD is a Pediatrics Physician in Port Jefferson Station, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
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

815 Hallock Ave Ste A
Port Jefferson Station, NY 11776-1220
Phone: (631) 331-7267
Fax: (631) 331-7289
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 193313 (NY)

Record details

NPI number1710955224
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 9, 2006
Last updated in NPPESSeptember 20, 2017

Other providers in Port Jefferson Station