James Chmielewski, LCPC
NPI 1578533592 · Addiction (Substance Use Disorder) Counselor · Oak Park, IL
James Chmielewski, LCPC is a Addiction (Substance Use Disorder) Counselor provider in Oak Park, IL (NPI 1578533592).
Provider details
- NPI number
- 1578533592
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LCPC
- Sex
- Male
- License
- 172268 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Professional Counselor101YP2500X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-01-23
- Last updated
- 2025-09-11
Frequently asked questions
- What is James Chmielewski's NPI number?
- James Chmielewski's National Provider Identifier (NPI) is 1578533592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Chmielewski's specialty?
- James Chmielewski is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is James Chmielewski located?
- James Chmielewski's practice location on file with NPPES is 803 N Harlem Ave, Oak Park, IL 60302-1698.
- What is James Chmielewski's phone number?
- The practice phone number listed in the NPPES registry for James Chmielewski is (773) 430-9519.
- Is James Chmielewski's NPI active?
- Yes — James Chmielewski's NPI (1578533592) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.