Clara Mack, OTD
NPI 1093603409 · Occupational Therapist · Chicago, IL
Clara Mack, OTD is a Occupational Therapist provider in Chicago, IL (NPI 1093603409).
Provider details
- NPI number
- 1093603409
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTD
- Sex
- Female
- Sole proprietor
- Yes
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
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 4908 N Elston AveChicago, IL 60630-2506Phone: (773) 205-8505
Registry dates
- Enumerated
- 2025-06-25
- Last updated
- 2025-10-05
- Certified
- 2025-10-05
Frequently asked questions
- What is Clara Mack's NPI number?
- Clara Mack's National Provider Identifier (NPI) is 1093603409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clara Mack's specialty?
- Clara Mack is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Clara Mack located?
- Clara Mack's practice location on file with NPPES is 1946 W Nelson St Apt 2w, Chicago, IL 60657-2055.
- What is Clara Mack's phone number?
- The practice phone number listed in the NPPES registry for Clara Mack is (612) 850-0606.
- Is Clara Mack's NPI active?
- Yes — Clara Mack's NPI (1093603409) is active in the NPPES registry as of the last update on 2025-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.