Karen Dilfer, OTR
NPI 1558504621 · Occupational Therapist · Niles, IL
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Dilfer, OTR is a Occupational Therapist provider in Niles, IL (NPI 1558504621).
Provider details
- NPI number
- 1558504621
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- Yes
- License
- 056.008287 (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
17 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 5841 S Maryland AveChicago, IL 60637-1443Phone: (888) 824-0200
Registry dates
- Enumerated
- 2009-04-19
- Last updated
- 2024-11-22
- Certified
- 2024-11-22
Frequently asked questions
- What is Karen Dilfer's NPI number?
- Karen Dilfer's National Provider Identifier (NPI) is 1558504621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Dilfer's specialty?
- Karen Dilfer is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Karen Dilfer located?
- Karen Dilfer's practice location on file with NPPES is 8356 W Normal Ct, Niles, IL 60714-2367.
- What is Karen Dilfer's phone number?
- The practice phone number listed in the NPPES registry for Karen Dilfer is (847) 293-9559.
- Does Karen Dilfer accept Medicare?
- Karen Dilfer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Dilfer's NPI active?
- Yes — Karen Dilfer's NPI (1558504621) is active in the NPPES registry as of the last update on 2024-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.