Katherine D Johnson, Lcsw, PLLC
NPI 1790457869 · Clinical Social Worker · Chicago, IL
Katherine D Johnson, Lcsw, PLLC is a Clinical Social Worker organization in Chicago, IL (NPI 1790457869).
Provider details
- NPI number
- 1790457869
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Katherine Johnson, Owner(847) 579-9436
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
4 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
- 2021-09-28
- Last updated
- 2021-09-28
- Certified
- 2021-09-28
Frequently asked questions
- What is Katherine D Johnson, Lcsw, PLLC's NPI number?
- Katherine D Johnson, Lcsw, PLLC's National Provider Identifier (NPI) is 1790457869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Katherine D Johnson, Lcsw, PLLC?
- Katherine D Johnson, Lcsw, PLLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine D Johnson, Lcsw, PLLC located?
- Katherine D Johnson, Lcsw, PLLC's practice location on file with NPPES is 3322 N Ashland Ave Apt 1, Chicago, IL 60657-0196.
- What is Katherine D Johnson, Lcsw, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Katherine D Johnson, Lcsw, PLLC is (847) 579-9436.
- Who is the authorized official for Katherine D Johnson, Lcsw, PLLC?
- The authorized official listed on Katherine D Johnson, Lcsw, PLLC's NPPES record is Katherine Johnson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Katherine D Johnson, Lcsw, PLLC's NPI active?
- Yes — Katherine D Johnson, Lcsw, PLLC's NPI (1790457869) is active in the NPPES registry as of the last update on 2021-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.