Dayna Dionyssiou, OTD
NPI 1366175119 · Occupational Therapist · Westerville, OH
Dayna Dionyssiou, OTD is a Occupational Therapist provider in Westerville, OH (NPI 1366175119).
Provider details
- NPI number
- 1366175119
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTD
- Sex
- Female
- Sole proprietor
- Yes
- License
- OT012072 (OH)
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
3 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
- 2022-07-07
- Last updated
- 2022-07-07
- Certified
- 2022-07-07
Frequently asked questions
- What is Dayna Dionyssiou's NPI number?
- Dayna Dionyssiou's National Provider Identifier (NPI) is 1366175119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dayna Dionyssiou's specialty?
- Dayna Dionyssiou is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Dayna Dionyssiou located?
- Dayna Dionyssiou's practice location on file with NPPES is 939 S State St, Westerville, OH 43081-3346.
- What is Dayna Dionyssiou's phone number?
- The practice phone number listed in the NPPES registry for Dayna Dionyssiou is (614) 865-0400.
- Is Dayna Dionyssiou's NPI active?
- Yes — Dayna Dionyssiou's NPI (1366175119) is active in the NPPES registry as of the last update on 2022-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.