Siobhan Duffy
NPI 1750713954 · Occupational Therapist · Chicago, IL
Siobhan Duffy is a Occupational Therapist provider in Chicago, IL (NPI 1750713954).
Provider details
- NPI number
- 1750713954
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 056010183 (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
12 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
- 2013-07-30
- Last updated
- 2013-07-30
Frequently asked questions
- What is Siobhan Duffy's NPI number?
- Siobhan Duffy's National Provider Identifier (NPI) is 1750713954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siobhan Duffy's specialty?
- Siobhan Duffy is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Siobhan Duffy located?
- Siobhan Duffy's practice location on file with NPPES is 345 E Superior St, Chicago, IL 60611-2654.
- What is Siobhan Duffy's phone number?
- The practice phone number listed in the NPPES registry for Siobhan Duffy is (312) 238-1000.
- Is Siobhan Duffy's NPI active?
- Yes — Siobhan Duffy's NPI (1750713954) is active in the NPPES registry as of the last update on 2013-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.