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

Dr. Mary Lynn Puchalski, DNP, APRN, CNS, NNP

Individual provider Neonatal Clinical Nurse Specialist · NPI 1235366402

Dr. Mary Lynn Puchalski, DNP, APRN, CNS, NNP is a Neonatal Clinical Nurse Specialist in Winfield, Illinois. Works from 3 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2009
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.

See every abbreviation used in this directory →

Practice location Address checks out

25 N Winfield Rd
Winfield, IL 60190-1222
Phone: (630) 933-6974
Fax: (630) 933-6335
Show map & directions

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

Additional practice locations (2)

  • 225 E Chicago Ave, Chicago, IL 60611-2991 — (312) 227-4000
  • 300 Randall Rd, Geneva, IL 60134-4200 — (630) 208-3075

Specialties & licences

Critical Care Neonatal Nurse Practitioner (primary) Taxonomy 363LN0005X · Licence 209.007309 (IL)
Neonatal Clinical Nurse Specialist Taxonomy 364SN0000X · Licence 209.000948 (IL)

Record details

NPI number1235366402
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , APRN , CNS , NNP
Sole proprietorNo
NPI enumeratedJune 16, 2009
Last updated in NPPESFebruary 10, 2023
Certification dateFebruary 10, 2023