Theresa Letsos
NPI 1386154755 · Speech-Language Pathologist · New Lenox, IL
Theresa Letsos is a Speech-Language Pathologist provider in New Lenox, IL (NPI 1386154755).
Provider details
- NPI number
- 1386154755
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-10-11
- Last updated
- 2017-10-11
Frequently asked questions
- What is Theresa Letsos's NPI number?
- Theresa Letsos's National Provider Identifier (NPI) is 1386154755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Letsos's specialty?
- Theresa Letsos is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Theresa Letsos located?
- Theresa Letsos's practice location on file with NPPES is 1650 Monarch Ave, New Lenox, IL 60451-2564.
- What is Theresa Letsos's phone number?
- The practice phone number listed in the NPPES registry for Theresa Letsos is (815) 931-0580.
- Is Theresa Letsos's NPI active?
- Yes — Theresa Letsos's NPI (1386154755) is active in the NPPES registry as of the last update on 2017-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.