John Lejeune
NPI 1891686200 · Physical Therapist · Chicago, IL
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Lejeune is a Physical Therapist provider in Chicago, IL (NPI 1891686200).
Provider details
- NPI number
- 1891686200
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 070029434 (IL)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-07-14
- Last updated
- 2025-09-02
- Certified
- 2025-09-02
Frequently asked questions
- What is John Lejeune's NPI number?
- John Lejeune's National Provider Identifier (NPI) is 1891686200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lejeune's specialty?
- John Lejeune is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Lejeune located?
- John Lejeune's practice location on file with NPPES is 1509 S Michigan Ave, Chicago, IL 60605-2802.
- What is John Lejeune's phone number?
- The practice phone number listed in the NPPES registry for John Lejeune is (312) 431-0434.
- Does John Lejeune accept Medicare?
- John Lejeune is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Lejeune's NPI active?
- Yes — John Lejeune's NPI (1891686200) is active in the NPPES registry as of the last update on 2025-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.