IndividualActive
Sarah Clark, LCSW
NPI 1821554403 · Clinical Social Worker · Chicago, IL
Sarah Clark, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1821554403).
Provider details
- NPI number
- 1821554403
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 149015859 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
355 E Erie St
Chicago, IL 60611-3167
Phone: (312) 238-4042
Street-level locationGet directions
Mailing address
2181 W 3100n Rd
Bourbonnais, IL 60914-4287
Registry dates
- Enumerated
- 2019-02-19
- Last updated
- 2019-02-19
Frequently asked questions
- What is Sarah Clark's NPI number?
- Sarah Clark's National Provider Identifier (NPI) is 1821554403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Clark's specialty?
- Sarah Clark is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Clark located?
- Sarah Clark's practice location on file with NPPES is 355 E Erie St, Chicago, IL 60611-3167.
- What is Sarah Clark's phone number?
- The practice phone number listed in the NPPES registry for Sarah Clark is (312) 238-4042.
- Is Sarah Clark's NPI active?
- Yes — Sarah Clark's NPI (1821554403) is active in the NPPES registry as of the last update on 2019-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.