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

Chelsea Guillen

Individual provider Developmental Therapist · NPI 1457562662

Chelsea Guillen is a Developmental Therapist in Oak Park, Illinois. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

411 Chicago Ave
Oak Park, IL 60302-2233
Phone: (708) 524-1050
Fax: (708) 524-2469
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 number1457562662
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMay 28, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Oak Park