IndividualActive
Marta Johnson, LCSW
NPI 1336514488 · Clinical Social Worker · Chicago, IL
Marta Johnson, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1336514488).
Provider details
- NPI number
- 1336514488
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149.016314 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
500 N Michigan Ave
Suite 1042
Chicago, IL 60611-3777
Phone: (312) 508-3595
Street-level locationGet directions
Mailing address
2542 N Kedzie Blvd
Chicago, IL 60647-2679
Registry dates
- Enumerated
- 2015-12-01
- Last updated
- 2015-12-01
Frequently asked questions
- What is Marta Johnson's NPI number?
- Marta Johnson's National Provider Identifier (NPI) is 1336514488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marta Johnson's specialty?
- Marta Johnson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marta Johnson located?
- Marta Johnson's practice location on file with NPPES is 500 N Michigan Ave, Chicago, IL 60611-3777.
- What is Marta Johnson's phone number?
- The practice phone number listed in the NPPES registry for Marta Johnson is (312) 508-3595.
- Is Marta Johnson's NPI active?
- Yes — Marta Johnson's NPI (1336514488) is active in the NPPES registry as of the last update on 2015-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.