John a Bays OD & Assoc
NPI 1225153554 · Optometrist · Marietta,, OH
John a Bays OD & Assoc is a Optometrist organization in Marietta,, OH (NPI 1225153554).
Provider details
- NPI number
- 1225153554
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- John Bays, Dr Owner(740) 373-3191
- License
- 5316 (OH)
Specialties & taxonomies
Eye and Vision Services Providers
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
- 2007-03-19
- Last updated
- 2008-04-01
Frequently asked questions
- What is John a Bays OD & Assoc's NPI number?
- John a Bays OD & Assoc's National Provider Identifier (NPI) is 1225153554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John a Bays OD & Assoc?
- John a Bays OD & Assoc is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is John a Bays OD & Assoc located?
- John a Bays OD & Assoc's practice location on file with NPPES is 307 Fourth Street, Marietta,, OH 45750-2002.
- What is John a Bays OD & Assoc's phone number?
- The practice phone number listed in the NPPES registry for John a Bays OD & Assoc is (740) 373-3191.
- Who is the authorized official for John a Bays OD & Assoc?
- The authorized official listed on John a Bays OD & Assoc's NPPES record is John Bays, Dr Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John a Bays OD & Assoc's NPI active?
- Yes — John a Bays OD & Assoc's NPI (1225153554) is active in the NPPES registry as of the last update on 2008-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.