IndividualActive
Andrew Peslak
NPI 1447140058 · Behavior Technician · Merrionette Park, IL
Andrew Peslak is a Behavior Technician provider in Merrionette Park, IL (NPI 1447140058).
Provider details
- NPI number
- 1447140058
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
11560 S Kedzie Ave
Merrionette Park, IL 60803-4517
Phone: (708) 792-0715
Street-level locationGet directions
Mailing address
2 W Roberta St
Lemont, IL 60439-6400
Registry dates
- Enumerated
- 2025-07-07
- Last updated
- 2025-07-07
- Certified
- 2025-07-06
Frequently asked questions
- What is Andrew Peslak's NPI number?
- Andrew Peslak's National Provider Identifier (NPI) is 1447140058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Peslak's specialty?
- Andrew Peslak is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Andrew Peslak located?
- Andrew Peslak's practice location on file with NPPES is 11560 S Kedzie Ave, Merrionette Park, IL 60803-4517.
- What is Andrew Peslak's phone number?
- The practice phone number listed in the NPPES registry for Andrew Peslak is (708) 792-0715.
- Is Andrew Peslak's NPI active?
- Yes — Andrew Peslak's NPI (1447140058) is active in the NPPES registry as of the last update on 2025-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.