Marilou Leyson-Massel, OTR/L
NPI 1376718437 · Occupational Therapist · Glenview, IL
Marilou Leyson-Massel, OTR/L is a Occupational Therapist provider in Glenview, IL (NPI 1376718437).
Provider details
- NPI number
- 1376718437
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 056006607 (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
18 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
- 2008-04-29
- Last updated
- 2008-04-29
Frequently asked questions
- What is Marilou Leyson-Massel's NPI number?
- Marilou Leyson-Massel's National Provider Identifier (NPI) is 1376718437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilou Leyson-Massel's specialty?
- Marilou Leyson-Massel is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marilou Leyson-Massel located?
- Marilou Leyson-Massel's practice location on file with NPPES is 3703 W Lake Ave, Glenview, IL 60026-5823.
- What is Marilou Leyson-Massel's phone number?
- The practice phone number listed in the NPPES registry for Marilou Leyson-Massel is (847) 998-1188.
- Is Marilou Leyson-Massel's NPI active?
- Yes — Marilou Leyson-Massel's NPI (1376718437) is active in the NPPES registry as of the last update on 2008-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.