David Dietz, OTR/L
NPI 1669896031 · Occupational Therapist · Carol Stream, IL
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Dietz, OTR/L is a Occupational Therapist provider in Carol Stream, IL (NPI 1669896031).
Provider details
- NPI number
- 1669896031
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Male
- Sole proprietor
- No
- License
- 056.008407 (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
- 2014-02-06
- Last updated
- 2014-02-06
Frequently asked questions
- What is David Dietz's NPI number?
- David Dietz's National Provider Identifier (NPI) is 1669896031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Dietz's specialty?
- David Dietz is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is David Dietz located?
- David Dietz's practice location on file with NPPES is 124 Windsor Park Dr, Carol Stream, IL 60188-1986.
- What is David Dietz's phone number?
- The practice phone number listed in the NPPES registry for David Dietz is (630) 510-4700.
- Does David Dietz accept Medicare?
- David Dietz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Dietz's NPI active?
- Yes — David Dietz's NPI (1669896031) is active in the NPPES registry as of the last update on 2014-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.