John Viall, M.D.
NPI 1023052107 · Otolaryngology Physician · Gallipolis, OH
John Viall, M.D. is a Otolaryngology Physician provider in Gallipolis, OH (NPI 1023052107).
Provider details
- NPI number
- 1023052107
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35-03-5150 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-06-16
- Last updated
- 2007-07-09
Frequently asked questions
- What is John Viall's NPI number?
- John Viall's National Provider Identifier (NPI) is 1023052107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Viall's specialty?
- John Viall is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is John Viall located?
- John Viall's practice location on file with NPPES is 90 Jackson Pike, Gallipolis, OH 45631-1560.
- What is John Viall's phone number?
- The practice phone number listed in the NPPES registry for John Viall is (740) 446-5890.
- Is John Viall's NPI active?
- Yes — John Viall's NPI (1023052107) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.