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

Theresa Letsos

Individual provider Speech-Language Pathologist · NPI 1386154755

Theresa Letsos is a Speech-Language Pathologist in New Lenox, Illinois. Practices as a sole proprietor. Registered with an NPI since 2017.

In the registry since
2017

Practice location Address checks out

1650 Monarch Ave
New Lenox, IL 60451-2564
Phone: (815) 931-0580
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X

Record details

NPI number1386154755
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedOctober 11, 2017
Last updated in NPPESOctober 11, 2017

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