IndividualActive
Maciej Bielaczyc, LCSW
NPI 1275169732 · Clinical Social Worker · Chicago, IL
Maciej Bielaczyc, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1275169732).
Provider details
- NPI number
- 1275169732
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 149016021 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
676 N Saint Clair St Ste 1400
Chicago, IL 60611-2951
Phone: (312) 926-0313
Fax: (312) 695-5864
Street-level locationGet directions
Mailing address
676 N Saint Clair St Ste 1400
Chicago, IL 60611-2951
Registry dates
- Enumerated
- 2020-03-17
- Last updated
- 2020-03-17
- Certified
- 2020-03-17
Frequently asked questions
- What is Maciej Bielaczyc's NPI number?
- Maciej Bielaczyc's National Provider Identifier (NPI) is 1275169732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maciej Bielaczyc's specialty?
- Maciej Bielaczyc is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maciej Bielaczyc located?
- Maciej Bielaczyc's practice location on file with NPPES is 676 N Saint Clair St Ste 1400, Chicago, IL 60611-2951.
- What is Maciej Bielaczyc's phone number?
- The practice phone number listed in the NPPES registry for Maciej Bielaczyc is (312) 926-0313.
- Is Maciej Bielaczyc's NPI active?
- Yes — Maciej Bielaczyc's NPI (1275169732) is active in the NPPES registry as of the last update on 2020-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.