IndividualActive
Thomas Mattison, LCSW
NPI 1558884734 · Clinical Social Worker · Chicago, IL
Thomas Mattison, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1558884734).
Provider details
- NPI number
- 1558884734
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 149.019498 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
5430 W Berteau Ave Fl 2
Chicago, IL 60641-1310
Phone: (847) 323-6606
Fax: (847) 323-6606
Street-level locationGet directions
Mailing address
5430 W Berteau Ave Apt 2
Chicago, IL 60641-1310
Registry dates
- Enumerated
- 2017-07-19
- Last updated
- 2017-07-19
Frequently asked questions
- What is Thomas Mattison's NPI number?
- Thomas Mattison's National Provider Identifier (NPI) is 1558884734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Mattison's specialty?
- Thomas Mattison is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Thomas Mattison located?
- Thomas Mattison's practice location on file with NPPES is 5430 W Berteau Ave Fl 2, Chicago, IL 60641-1310.
- What is Thomas Mattison's phone number?
- The practice phone number listed in the NPPES registry for Thomas Mattison is (847) 323-6606.
- Is Thomas Mattison's NPI active?
- Yes — Thomas Mattison's NPI (1558884734) is active in the NPPES registry as of the last update on 2017-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.