IndividualActive
John Renna
NPI 1861684755 · Optician · Amherst, NY
John Renna is a Optician provider in Amherst, NY (NPI 1861684755).
Provider details
- NPI number
- 1861684755
- Entity type
- Individual
- Primary specialty
- OpticianEye and Vision Services Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3631 (NY)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
3943 Bailey Ave
Renna Optical
Amherst, NY 14226
Phone: (716) 836-4670
Street-level locationGet directions
Mailing address
3943 Bailey Ave
Amherst, NY 14226
Registry dates
- Enumerated
- 2007-08-14
- Last updated
- 2010-04-23
Frequently asked questions
- What is John Renna's NPI number?
- John Renna's National Provider Identifier (NPI) is 1861684755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Renna's specialty?
- John Renna is listed in the NPPES registry with a primary specialty of Optician (Eye and Vision Services Providers).
- Where is John Renna located?
- John Renna's practice location on file with NPPES is 3943 Bailey Ave, Amherst, NY 14226.
- What is John Renna's phone number?
- The practice phone number listed in the NPPES registry for John Renna is (716) 836-4670.
- Is John Renna's NPI active?
- Yes — John Renna's NPI (1861684755) is active in the NPPES registry as of the last update on 2010-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.