Jeffrey Zacharias, LCSW, CADC
NPI 1639441587 · Clinical Social Worker · Chicago, IL
Jeffrey Zacharias, LCSW, CADC is a Clinical Social Worker provider in Chicago, IL (NPI 1639441587).
Provider details
- NPI number
- 1639441587
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, CADC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 149.015042 (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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 2835 N Sheffield Ave # 515Chicago, IL 60657-5081Phone: (773) 720-0068
- 2576 W Argyle St # 2Chicago, IL 60625-2604Phone: (773) 720-0068
- 4770 N Lincoln Ave # 205Chicago, IL 60625-2092Phone: (773) 720-0068
Registry dates
- Enumerated
- 2012-02-07
- Last updated
- 2020-11-12
- Certified
- 2020-11-12
Frequently asked questions
- What is Jeffrey Zacharias's NPI number?
- Jeffrey Zacharias's National Provider Identifier (NPI) is 1639441587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Zacharias's specialty?
- Jeffrey Zacharias is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jeffrey Zacharias located?
- Jeffrey Zacharias's practice location on file with NPPES is 2420 W Winnemac Ave, Chicago, IL 60625-2614.
- What is Jeffrey Zacharias's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Zacharias is (773) 720-0068.
- Is Jeffrey Zacharias's NPI active?
- Yes — Jeffrey Zacharias's NPI (1639441587) is active in the NPPES registry as of the last update on 2020-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.