James Helfer, OD LLC
NPI 1821176793 · Vision Therapy Optometrist · Canal Winchester, OH
James Helfer, OD LLC is a Vision Therapy Optometrist provider in Canal Winchester, OH (NPI 1821176793).
Provider details
- NPI number
- 1821176793
- Entity type
- Individual
- Primary specialty
- Vision Therapy OptometristEye and Vision Services Providers
- Credential
- OD LLC
- Sex
- Male
- Sole proprietor
- No
- License
- 3862 (OH)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-11-01
- Last updated
- 2025-09-11
Frequently asked questions
- What is James Helfer's NPI number?
- James Helfer's National Provider Identifier (NPI) is 1821176793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Helfer's specialty?
- James Helfer is listed in the NPPES registry with a primary specialty of Vision Therapy Optometrist (Eye and Vision Services Providers).
- Where is James Helfer located?
- James Helfer's practice location on file with NPPES is 6674 Winchester Blvd, Canal Winchester, OH 43110.
- What is James Helfer's phone number?
- The practice phone number listed in the NPPES registry for James Helfer is (614) 833-6831.
- Is James Helfer's NPI active?
- Yes — James Helfer's NPI (1821176793) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.