Mary Darnall, MS OTR/L
NPI 1760498299 · Occupational Therapist · Oak Park, IL
Mary Darnall, MS OTR/L is a Occupational Therapist provider in Oak Park, IL (NPI 1760498299).
Provider details
- NPI number
- 1760498299
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MS OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 056.000740 (IL)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
19 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
- 2006-08-01
- Last updated
- 2009-10-12
Frequently asked questions
- What is Mary Darnall's NPI number?
- Mary Darnall's National Provider Identifier (NPI) is 1760498299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Darnall's specialty?
- Mary Darnall is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Darnall located?
- Mary Darnall's practice location on file with NPPES is 136 S Cuyler Ave, Oak Park, IL 60302-2916.
- What is Mary Darnall's phone number?
- The practice phone number listed in the NPPES registry for Mary Darnall is (708) 383-2039.
- Is Mary Darnall's NPI active?
- Yes — Mary Darnall's NPI (1760498299) is active in the NPPES registry as of the last update on 2009-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.