Mathew Diedrich, MSW, LCSW, CADC
NPI 1457906521 · Clinical Social Worker · Chicago, IL
Mathew Diedrich, MSW, LCSW, CADC is a Clinical Social Worker provider in Chicago, IL (NPI 1457906521).
Provider details
- NPI number
- 1457906521
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW, CADC
- Sex
- Male
- Sole proprietor
- No
- License
- 35995 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 636 Church St Ste 520Evanston, IL 60201-4581Phone: (312) 833-0655
Registry dates
- Enumerated
- 2019-08-06
- Last updated
- 2025-02-12
- Certified
- 2025-02-12
Frequently asked questions
- What is Mathew Diedrich's NPI number?
- Mathew Diedrich's National Provider Identifier (NPI) is 1457906521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mathew Diedrich's specialty?
- Mathew Diedrich is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mathew Diedrich located?
- Mathew Diedrich's practice location on file with NPPES is 6347 N Wayne Ave Apt 2n, Chicago, IL 60660-1611.
- What is Mathew Diedrich's phone number?
- The practice phone number listed in the NPPES registry for Mathew Diedrich is (312) 833-0655.
- Is Mathew Diedrich's NPI active?
- Yes — Mathew Diedrich's NPI (1457906521) is active in the NPPES registry as of the last update on 2025-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.