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

Dr. Marylou Nallen, PSYD

Individual provider Clinical Psychologist · NPI 1205936952

Dr. Marylou Nallen, PSYD is a Clinical Psychologist in Libertyville, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

708 Florsheim Dr Ste 13
Libertyville, IL 60048-5001
Phone: (847) 561-2397
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 071007149 (IL)

Record details

NPI number1205936952
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedSeptember 23, 2006
Last updated in NPPESAugust 25, 2015

Other providers in Libertyville