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

Mallory Willenbring, MS, DT

Individual provider Developmental Therapist · NPI 1063722734

Mallory Willenbring, MS, DT is a Developmental Therapist in Oak Park, Illinois. Practices as a sole proprietor. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

429 S Taylor Ave Apt 2S
Oak Park, IL 60302-4363
Phone: (815) 222-5677
Show map & directions

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

Specialties & licences

Developmental Therapist (primary) Taxonomy 222Q00000X

Record details

NPI number1063722734
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , DT
Sole proprietorYes
NPI enumeratedOctober 15, 2010
Last updated in NPPESAugust 6, 2012
Mailing address429 S Taylor Ave Apt 2s, Oak Park, IL 60302-4363

Other providers in Oak Park