Ian Johnston, M.D.
NPI 1679551345 · Obstetrics & Gynecology Physician · Danville, IN
Ian Johnston, M.D. is a Obstetrics & Gynecology Physician provider in Danville, IN (NPI 1679551345).
Provider details
- NPI number
- 1679551345
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01039175A (IN)
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
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
- 2006-01-04
- Last updated
- 2021-03-05
- Certified
- 2021-03-05
Frequently asked questions
- What is Ian Johnston's NPI number?
- Ian Johnston's National Provider Identifier (NPI) is 1679551345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Johnston's specialty?
- Ian Johnston is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Johnston located?
- Ian Johnston's practice location on file with NPPES is 112 Hospital Ln Ste 302, Danville, IN 46122-1998.
- What is Ian Johnston's phone number?
- The practice phone number listed in the NPPES registry for Ian Johnston is (317) 272-7510.
- Is Ian Johnston's NPI active?
- Yes — Ian Johnston's NPI (1679551345) is active in the NPPES registry as of the last update on 2021-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.