Jack Dilfer, OT
NPI 1174996144 · Occupational Therapist · Chicago, IL
Jack Dilfer, OT is a Occupational Therapist provider in Chicago, IL (NPI 1174996144).
Provider details
- NPI number
- 1174996144
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Male
- Sole proprietor
- No
- License
- 056011268 (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
10 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
- 2015-11-12
- Last updated
- 2017-07-13
Frequently asked questions
- What is Jack Dilfer's NPI number?
- Jack Dilfer's National Provider Identifier (NPI) is 1174996144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Dilfer's specialty?
- Jack Dilfer is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Jack Dilfer located?
- Jack Dilfer's practice location on file with NPPES is 6000 W Touhy Ave, Chicago, IL 60646-1275.
- What is Jack Dilfer's phone number?
- The practice phone number listed in the NPPES registry for Jack Dilfer is (773) 774-4291.
- Is Jack Dilfer's NPI active?
- Yes — Jack Dilfer's NPI (1174996144) is active in the NPPES registry as of the last update on 2017-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.