Nicolas Marangelli, LCSW
NPI 1427861772 · Clinical Social Worker · Oak Park, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicolas Marangelli, LCSW is a Clinical Social Worker provider in Oak Park, IL (NPI 1427861772).
Provider details
- NPI number
- 1427861772
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 149028746 (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
1 yr 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
- 2025-01-30
- Last updated
- 2025-02-28
- Certified
- 2025-01-30
Frequently asked questions
- What is Nicolas Marangelli's NPI number?
- Nicolas Marangelli's National Provider Identifier (NPI) is 1427861772, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicolas Marangelli's specialty?
- Nicolas Marangelli is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nicolas Marangelli located?
- Nicolas Marangelli's practice location on file with NPPES is 120 S Marion St, Oak Park, IL 60302-2809.
- What is Nicolas Marangelli's phone number?
- The practice phone number listed in the NPPES registry for Nicolas Marangelli is (708) 383-7500.
- Does Nicolas Marangelli accept Medicare?
- Nicolas Marangelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicolas Marangelli's NPI active?
- Yes — Nicolas Marangelli's NPI (1427861772) is active in the NPPES registry as of the last update on 2025-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.