Diana Ziolkowski
NPI 1396146254 · Occupational Therapist · Troy, MI
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Ziolkowski is a Occupational Therapist provider in Troy, MI (NPI 1396146254).
Provider details
- NPI number
- 1396146254
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 24315161134 (MI)
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
11 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
- 2014-09-10
- Last updated
- 2026-03-23
- Certified
- 2026-03-23
Frequently asked questions
- What is Diana Ziolkowski's NPI number?
- Diana Ziolkowski's National Provider Identifier (NPI) is 1396146254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Ziolkowski's specialty?
- Diana Ziolkowski is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Diana Ziolkowski located?
- Diana Ziolkowski's practice location on file with NPPES is 210 Town Center Dr, Troy, MI 48084-1774.
- What is Diana Ziolkowski's phone number?
- The practice phone number listed in the NPPES registry for Diana Ziolkowski is (248) 643-8900.
- Does Diana Ziolkowski accept Medicare?
- Diana Ziolkowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Ziolkowski's NPI active?
- Yes — Diana Ziolkowski's NPI (1396146254) is active in the NPPES registry as of the last update on 2026-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.