Claire Mercer
NPI 1023614120 · Pediatric Occupational Therapist · Chicago, IL
Claire Mercer is a Pediatric Occupational Therapist provider in Chicago, IL (NPI 1023614120).
Provider details
- NPI number
- 1023614120
- Entity type
- Individual
- Primary specialty
- Pediatric Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 056013836 (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
5 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
- 2020-12-05
- Last updated
- 2025-09-30
- Certified
- 2025-09-30
Frequently asked questions
- What is Claire Mercer's NPI number?
- Claire Mercer's National Provider Identifier (NPI) is 1023614120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Mercer's specialty?
- Claire Mercer is listed in the NPPES registry with a primary specialty of Pediatric Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Claire Mercer located?
- Claire Mercer's practice location on file with NPPES is 1739 N Elston Ave, Chicago, IL 60642-1544.
- What is Claire Mercer's phone number?
- The practice phone number listed in the NPPES registry for Claire Mercer is (773) 687-9241.
- Is Claire Mercer's NPI active?
- Yes — Claire Mercer's NPI (1023614120) is active in the NPPES registry as of the last update on 2025-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.