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

Mrs. Leah Terese Pieczynski, PA-C

Individual provider Medical Physician Assistant · NPI 1427361740

Mrs. Leah Terese Pieczynski, PA-C is a Medical Physician Assistant in Winnetka, Illinois. Licensed in Illinois. Registered with an NPI since 2010.

Licensed in
IL
In the registry since
2010
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

716 Elm St Ste 2
Winnetka, IL 60093-2556
Phone: (847) 501-4040
Fax: (847) 501-4075
Show map & directions

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

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence 085001895 (IL)

Record details

NPI number1427361740
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJuly 15, 2010
Last updated in NPPESJuly 15, 2010