Mary Black, OTR
NPI 1336723543 · Occupational Therapist · Chicago, IL
Mary Black, OTR is a Occupational Therapist provider in Chicago, IL (NPI 1336723543).
Provider details
- NPI number
- 1336723543
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- Yes
- License
- 056001652 (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
- 2021-05-12
- Last updated
- 2021-05-12
- Certified
- 2021-05-12
Frequently asked questions
- What is Mary Black's NPI number?
- Mary Black's National Provider Identifier (NPI) is 1336723543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Black's specialty?
- Mary Black is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Black located?
- Mary Black's practice location on file with NPPES is 1415 W Foster Ave, Chicago, IL 60640-2288.
- What is Mary Black's phone number?
- The practice phone number listed in the NPPES registry for Mary Black is (773) 569-5500.
- Is Mary Black's NPI active?
- Yes — Mary Black's NPI (1336723543) is active in the NPPES registry as of the last update on 2021-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.