Seth Johnston, M.D.
NPI 1700054459 · Internal Medicine Physician · Cincinnati, OH
Seth Johnston, M.D. is a Internal Medicine Physician provider in Cincinnati, OH (NPI 1700054459).
Provider details
- NPI number
- 1700054459
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 31767 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2008-02-15
- Last updated
- 2008-02-15
Frequently asked questions
- What is Seth Johnston's NPI number?
- Seth Johnston's National Provider Identifier (NPI) is 1700054459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Johnston's specialty?
- Seth Johnston is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Seth Johnston located?
- Seth Johnston's practice location on file with NPPES is 5059 Lord Alfred Ct, Cincinnati, OH 45241-2180.
- What is Seth Johnston's phone number?
- The practice phone number listed in the NPPES registry for Seth Johnston is (513) 247-0706.
- Is Seth Johnston's NPI active?
- Yes — Seth Johnston's NPI (1700054459) is active in the NPPES registry as of the last update on 2008-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.