John Lionberger, LCSW
NPI 1689312282 · Clinical Social Worker · Chicago, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Lionberger, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1689312282).
Provider details
- NPI number
- 1689312282
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
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
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-05-24
- Last updated
- 2025-05-15
- Certified
- 2025-05-15
Frequently asked questions
- What is John Lionberger's NPI number?
- John Lionberger's National Provider Identifier (NPI) is 1689312282, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lionberger's specialty?
- John Lionberger is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Lionberger located?
- John Lionberger's practice location on file with NPPES is 2460 W Ainslie St, Chicago, IL 60625-2641.
- What is John Lionberger's phone number?
- The practice phone number listed in the NPPES registry for John Lionberger is (847) 691-5323.
- Does John Lionberger accept Medicare?
- John Lionberger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Lionberger's NPI active?
- Yes — John Lionberger's NPI (1689312282) is active in the NPPES registry as of the last update on 2025-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.