John Ryan, DDS
NPI 1427139799 · Orthodontics and Dentofacial Orthopedics Dentistry · Columbus, OH
John Ryan, DDS is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Columbus, OH (NPI 1427139799).
Provider details
- NPI number
- 1427139799
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 13969 (OH)
Specialties & taxonomies
Dental Providers
Dental 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
- 2006-10-17
- Last updated
- 2022-05-24
- Certified
- 2022-05-24
Frequently asked questions
- What is John Ryan's NPI number?
- John Ryan's National Provider Identifier (NPI) is 1427139799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ryan's specialty?
- John Ryan is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is John Ryan located?
- John Ryan's practice location on file with NPPES is 779 Harrisburg Pike, Columbus, OH 43223-2113.
- What is John Ryan's phone number?
- The practice phone number listed in the NPPES registry for John Ryan is (614) 276-6226.
- Is John Ryan's NPI active?
- Yes — John Ryan's NPI (1427139799) is active in the NPPES registry as of the last update on 2022-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.