Thomas Malczyk, LCSW
NPI 1023577814 · Clinical Social Worker · Arlington Heights, IL
Thomas Malczyk, LCSW is a Clinical Social Worker provider in Arlington Heights, IL (NPI 1023577814).
Provider details
- NPI number
- 1023577814
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 149015326 (IL)
Specialties & taxonomies
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
7 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
- 2019-03-19
- Last updated
- 2019-03-19
Frequently asked questions
- What is Thomas Malczyk's NPI number?
- Thomas Malczyk's National Provider Identifier (NPI) is 1023577814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Malczyk's specialty?
- Thomas Malczyk is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Thomas Malczyk located?
- Thomas Malczyk's practice location on file with NPPES is 645 S Mckinley Ave Apt B, Arlington Heights, IL 60005-2844.
- What is Thomas Malczyk's phone number?
- The practice phone number listed in the NPPES registry for Thomas Malczyk is (773) 706-8150.
- Is Thomas Malczyk's NPI active?
- Yes — Thomas Malczyk's NPI (1023577814) is active in the NPPES registry as of the last update on 2019-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.