IndividualActive
Maribeth Oneil, LCSW
NPI 1275627499 · Clinical Social Worker · Chicago, IL
Maribeth Oneil, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1275627499).
Provider details
- NPI number
- 1275627499
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149006517 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
4452 N Greenview Ave
Chicago, IL 60640-5904
Phone: (847) 570-0150
Street-level locationGet directions
Mailing address
4250 N Marine Dr
Chicago, IL 60613-1724
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2021-07-07
- Certified
- 2021-07-07
Frequently asked questions
- What is Maribeth Oneil's NPI number?
- Maribeth Oneil's National Provider Identifier (NPI) is 1275627499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maribeth Oneil's specialty?
- Maribeth Oneil is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maribeth Oneil located?
- Maribeth Oneil's practice location on file with NPPES is 4452 N Greenview Ave, Chicago, IL 60640-5904.
- What is Maribeth Oneil's phone number?
- The practice phone number listed in the NPPES registry for Maribeth Oneil is (847) 570-0150.
- Is Maribeth Oneil's NPI active?
- Yes — Maribeth Oneil's NPI (1275627499) is active in the NPPES registry as of the last update on 2021-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.