William E Johnston MD Inc
NPI 1871608588 · Family Medicine Physician · Vicksburg, MS
William E Johnston MD Inc is a Family Medicine Physician organization in Vicksburg, MS (NPI 1871608588).
Provider details
- NPI number
- 1871608588
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Johnston, President(601) 636-0097
- License
- 19317 (MS)
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
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
- 2006-08-20
- Last updated
- 2020-08-22
Frequently asked questions
- What is William E Johnston MD Inc's NPI number?
- William E Johnston MD Inc's National Provider Identifier (NPI) is 1871608588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William E Johnston MD Inc?
- William E Johnston MD Inc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William E Johnston MD Inc located?
- William E Johnston MD Inc's practice location on file with NPPES is 1901 Mission 66, Vicksburg, MS 39180-3711.
- What is William E Johnston MD Inc's phone number?
- The practice phone number listed in the NPPES registry for William E Johnston MD Inc is (601) 636-0097.
- Who is the authorized official for William E Johnston MD Inc?
- The authorized official listed on William E Johnston MD Inc's NPPES record is William Johnston, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William E Johnston MD Inc's NPI active?
- Yes — William E Johnston MD Inc's NPI (1871608588) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.