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

Mr. Daniel James Leonard

Individual provider Developmental Therapist · NPI 1154645489

Mr. Daniel James Leonard is a Developmental Therapist in Carol Stream, Illinois. Practices as a sole proprietor. Registered with an NPI since 2010.

In the registry since
2010

Practice location Address checks out

541 N Silverleaf Blvd
Carol Stream, IL 60188-1605
Phone: (630) 596-7037
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 number1154645489
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 15, 2010
Last updated in NPPESMarch 15, 2010
Mailing address541 N Silverleaf Blvd, Carol Stream, IL 60188-1605

Other providers in Carol Stream