Nathan Grizenko, OTD, OTR/L
NPI 1720825599 · Occupational Therapist · Dublin, OH
Nathan Grizenko, OTD, OTR/L is a Occupational Therapist provider in Dublin, OH (NPI 1720825599).
Provider details
- NPI number
- 1720825599
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTD, OTR/L
- Sex
- Male
- Sole proprietor
- No
- License
- OT012597 (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
1 yr 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
- 2024-07-10
- Last updated
- 2024-07-10
- Certified
- 2024-07-10
Frequently asked questions
- What is Nathan Grizenko's NPI number?
- Nathan Grizenko's National Provider Identifier (NPI) is 1720825599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Grizenko's specialty?
- Nathan Grizenko is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Nathan Grizenko located?
- Nathan Grizenko's practice location on file with NPPES is 5700 Blazer Pkwy, Dublin, OH 43017-3665.
- What is Nathan Grizenko's phone number?
- The practice phone number listed in the NPPES registry for Nathan Grizenko is (614) 962-8330.
- Is Nathan Grizenko's NPI active?
- Yes — Nathan Grizenko's NPI (1720825599) is active in the NPPES registry as of the last update on 2024-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.