Eleni Marsh, LCSW
NPI 1215468046 · Clinical Social Worker · Chicago, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eleni Marsh, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1215468046).
Provider details
- NPI number
- 1215468046
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149.011208 (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
9 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
- 2017-03-23
- Last updated
- 2021-08-24
- Certified
- 2021-08-24
Frequently asked questions
- What is Eleni Marsh's NPI number?
- Eleni Marsh's National Provider Identifier (NPI) is 1215468046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eleni Marsh's specialty?
- Eleni Marsh is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Eleni Marsh located?
- Eleni Marsh's practice location on file with NPPES is 840 W Irving Park Rd Ste 302, Chicago, IL 60613-3011.
- What is Eleni Marsh's phone number?
- The practice phone number listed in the NPPES registry for Eleni Marsh is (708) 695-4774.
- Does Eleni Marsh accept Medicare?
- Eleni Marsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eleni Marsh's NPI active?
- Yes — Eleni Marsh's NPI (1215468046) is active in the NPPES registry as of the last update on 2021-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.