IndividualActive
Lily Wilczewski
NPI 1881339455 · Behavior Analyst · Plainfield, IL
Lily Wilczewski is a Behavior Analyst provider in Plainfield, IL (NPI 1881339455).
Provider details
- NPI number
- 1881339455
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1-23-68907 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% 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
11914 S Route 59 Ste 134
Plainfield, IL 60585-5110
Phone: (815) 469-1500
Street-level locationGet directions
Mailing address
2011 S Washington St
Naperville, IL 60565-1368
Registry dates
- Enumerated
- 2022-04-28
- Last updated
- 2023-11-01
- Certified
- 2023-11-01
Frequently asked questions
- What is Lily Wilczewski's NPI number?
- Lily Wilczewski's National Provider Identifier (NPI) is 1881339455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lily Wilczewski's specialty?
- Lily Wilczewski is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Lily Wilczewski located?
- Lily Wilczewski's practice location on file with NPPES is 11914 S Route 59 Ste 134, Plainfield, IL 60585-5110.
- What is Lily Wilczewski's phone number?
- The practice phone number listed in the NPPES registry for Lily Wilczewski is (815) 469-1500.
- Is Lily Wilczewski's NPI active?
- Yes — Lily Wilczewski's NPI (1881339455) is active in the NPPES registry as of the last update on 2023-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.