Ronald Arenstein, O.D.
NPI 1942202510 · Corneal and Contact Management Optometrist · Massillon, OH
Ronald Arenstein, O.D. is a Corneal and Contact Management Optometrist provider in Massillon, OH (NPI 1942202510).
Provider details
- NPI number
- 1942202510
- Entity type
- Individual
- Primary specialty
- Corneal and Contact Management OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 3213/T341 (OH)
Specialties & taxonomies
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
20 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
- 2005-08-12
- Last updated
- 2007-11-05
Frequently asked questions
- What is Ronald Arenstein's NPI number?
- Ronald Arenstein's National Provider Identifier (NPI) is 1942202510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Arenstein's specialty?
- Ronald Arenstein is listed in the NPPES registry with a primary specialty of Corneal and Contact Management Optometrist (Eye and Vision Services Providers).
- Where is Ronald Arenstein located?
- Ronald Arenstein's practice location on file with NPPES is 2216 Lincoln Way E, Massillon, OH 44646-7062.
- What is Ronald Arenstein's phone number?
- The practice phone number listed in the NPPES registry for Ronald Arenstein is (330) 832-9966.
- Is Ronald Arenstein's NPI active?
- Yes — Ronald Arenstein's NPI (1942202510) is active in the NPPES registry as of the last update on 2007-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.