Claire Mazurek, OTR/L
NPI 1992351605 · Occupational Therapist · Niles, IL
Claire Mazurek, OTR/L is a Occupational Therapist provider in Niles, IL (NPI 1992351605).
Provider details
- NPI number
- 1992351605
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 056.008876 (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
6 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
- 2019-08-18
- Last updated
- 2019-08-18
Frequently asked questions
- What is Claire Mazurek's NPI number?
- Claire Mazurek's National Provider Identifier (NPI) is 1992351605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Mazurek's specialty?
- Claire Mazurek is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Claire Mazurek located?
- Claire Mazurek's practice location on file with NPPES is 8975 W Golf Rd, Niles, IL 60714-5821.
- What is Claire Mazurek's phone number?
- The practice phone number listed in the NPPES registry for Claire Mazurek is (847) 296-0333.
- Is Claire Mazurek's NPI active?
- Yes — Claire Mazurek's NPI (1992351605) is active in the NPPES registry as of the last update on 2019-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.