Courtney Clark, LCSW
NPI 1619301546 · Clinical Social Worker · Oak Park, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Courtney Clark, LCSW is a Clinical Social Worker provider in Oak Park, IL (NPI 1619301546).
Provider details
- NPI number
- 1619301546
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149008112 (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
12 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
- 2013-08-27
- Last updated
- 2013-08-27
Frequently asked questions
- What is Courtney Clark's NPI number?
- Courtney Clark's National Provider Identifier (NPI) is 1619301546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Clark's specialty?
- Courtney Clark is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Courtney Clark located?
- Courtney Clark's practice location on file with NPPES is 1100 Lake St, Oak Park, IL 60301-1015.
- What is Courtney Clark's phone number?
- The practice phone number listed in the NPPES registry for Courtney Clark is (773) 766-7010.
- Does Courtney Clark accept Medicare?
- Courtney Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Courtney Clark's NPI active?
- Yes — Courtney Clark's NPI (1619301546) is active in the NPPES registry as of the last update on 2013-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.